Question 1

Evaluate the algebraic expression for the given value(s).
-$6 x - 2 y , \text { given } x = 5 , y = 2$
A) 34
B) 24
C) 28
D) 26

Accepted Answer

D

Question 2

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-six less than the product of 13 and a number
A) 6x - 13
B) 13x + 6
C) 6 - 13x
D) 13x - 6

Accepted Answer

The phrase "six less than the product of 13 and a number" translates to "13 times a number, minus 6," which is represented by the expression 13x - 6.

Question 3

Evaluate the algebraic expression for the given value(s).
-$3 x , \text { given } x = 4$
A) 12
B) 4
C) 3
D) 7

Accepted Answer

Substituting $x = 4$ into the expression $3x$ gives $3 \times 4 = 12$.

Question 4

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-Six times a number, decreased by fourteen
A) 6x + 14
B) 14 - 6x
C) 6x - 14
D) 6x - 84

Accepted Answer

The phrase "six times a number, decreased by fourteen" translates to multiplying the number (x) by six and then subtracting fourteen, which is represented as 6x - 14.

Question 5

Evaluate the algebraic expression for the given value(s).
-$\frac { 2 y - x + 20 } { 2 x - y } , \text { given } x = 5 , y = 3$
A) 3
B) 21
C) 53
D) 1

Accepted Answer

The answer of Evaluate the algebraic expression for the given...

Question 6

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-five subtracted from a number
A) $\frac { x } { 5 }$
B) x - 5
C) x + 5
D) 5 - x

Accepted Answer

The phrase "five subtracted from a number" means 5 is taken away from a variable, represented as x - 5.

Question 7

Evaluate the algebraic expression for the given value(s).
-$x + 9 , \text { given } x = 2$
A) 11
B) 7
C) 12
D) 18

Accepted Answer

Substituting $x = 2$ into the expression $x + 9$ gives $2 + 9 = 11$.

Question 8

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-eight less than a number
A) 8 - x
B) $\frac { x } { 8 }$
C) x + 8
D) x - 8

Accepted Answer

The phrase "eight less than a number" means you start with a number (x) and subtract 8 from it, which is represented as x - 8.

Question 9

Evaluate the algebraic expression for the given value(s).
-$\frac { 10 } { x } , \text { given } x = 5$
A) 3
B) 5
C) 2
D) 10

Accepted Answer

When $x = 5$, the expression $\frac{10}{x}$ becomes $\frac{10}{5}$, which simplifies to 2.

Question 10

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-five decreased by a number
A) x - 5
B) x + 5
C) $\frac { x } { 5 }$
D) 5 - x

Accepted Answer

The phrase "five decreased by a number" means you start with 5 and subtract a number (x) from it, which is represented as 5 - x.

Question 11

Evaluate the algebraic expression for the given value(s).
-$\frac { 24 } { x } - \frac { 14 } { y } , \text { given } x = 4 , y = 7$
A) 3
B) 4
C) 12
D) 8

Accepted Answer

The answer of Evaluate the algebraic expression for the given...

Question 12

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-The sum of a number and 138
A) x - 138
B) 138
C) 138x
D) x + 138

Accepted Answer

The phrase "the sum of a number and 138" translates to adding 138 to a variable, which is represented as x + 138.

Question 13

Evaluate the algebraic expression for the given value(s).
-5(x + y), given x = 6, y = 4
A) 120
B) 34
C) 10
D) 50

Accepted Answer

Substituting x = 6 and y = 4 into the expression 5(x + y) gives 5(6 + 4) = 5(10) = 50.

Question 14

Evaluate the algebraic expression for the given value(s).
-7x + y, given x = 3, y = 2
A) 23
B) 19
C) 35
D) 12

Accepted Answer

7x + y = 7(3) + 2 = 23

Question 15

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-eight more than a number
A) x - 8
B) x + 8
C) x + 80
D) 8x

Accepted Answer

The phrase "eight more than a number" translates to adding 8 to a variable, hence x + 8.

Question 16

Evaluate the algebraic expression for the given value(s).
-$\frac { 13 x - 2 y } { x + 2 } , \text { given } x = 3 , y = 7$
A) 6
B) 7
C) 5
D) 8

Accepted Answer

The answer of Evaluate the algebraic expression for the given...

Question 17

Evaluate the algebraic expression for the given value(s).
-8 + 3x, given x = 6
A) 11
B) 26
C) 10
D) 36

Accepted Answer

Substituting x = 6 into the expression 8 + 3x gives 8 + 3(6) = 8 + 18 = 26.

Question 18

Evaluate the algebraic expression for the given value(s).
-$x - 0 , \text { given } x = 3$
A) 4
B) 2
C) 0
D) 3

Accepted Answer

Substituting $x = 3$ into the expression $x - 0$ gives $3 - 0 = 3$.

Question 19

Evaluate the algebraic expression for the given value(s).
-$2 ( x + 2 ) \text {, given } 4$
A) 10
B) 12
C) 16
D) 4

Accepted Answer

To evaluate the expression $2(x + 2)$ for $x = 4$, substitute 4 for $x$: $2(4 + 2) = 2 \times 6 = 12$.

Question 20

Evaluate the algebraic expression for the given value(s).
-$\frac { 10 x + 20 } { 5 x } , \text { given } 4$
A) 2
B) 3
C) 1
D) 40

Accepted Answer

The answer of Evaluate the algebraic expression for the given...

Quiz 1: Variables, Real Numbers, and Mathematical Models

Evaluate the algebraic expression for the given value(s) . - $6 x - 2 y , \text { given } x = 5 , y = 2$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -six less than the product of 13 and a number

Evaluate the algebraic expression for the given value(s) . - $3 x , \text { given } x = 4$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -Six times a number, decreased by fourteen

Evaluate the algebraic expression for the given value(s) . - $\frac { 2 y - x + 20 } { 2 x - y } , \text { given } x = 5 , y = 3$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -five subtracted from a number

Evaluate the algebraic expression for the given value(s) . - $x + 9 , \text { given } x = 2$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -eight less than a number

Evaluate the algebraic expression for the given value(s) . - $\frac { 10 } { x } , \text { given } x = 5$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -five decreased by a number

Evaluate the algebraic expression for the given value(s) . - $\frac { 24 } { x } - \frac { 14 } { y } , \text { given } x = 4 , y = 7$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -The sum of a number and 138

Evaluate the algebraic expression for the given value(s) . -5(x + y) , given x = 6, y = 4

Evaluate the algebraic expression for the given value(s) . -7x + y, given x = 3, y = 2

Write the English phrase as an algebraic expression. Let the variable x represent the number. -eight more than a number

Evaluate the algebraic expression for the given value(s) . - $\frac { 13 x - 2 y } { x + 2 } , \text { given } x = 3 , y = 7$

Evaluate the algebraic expression for the given value(s) . -8 + 3x, given x = 6

Evaluate the algebraic expression for the given value(s) . - $x - 0 , \text { given } x = 3$

Evaluate the algebraic expression for the given value(s) . - $2 ( x + 2 ) \text {, given } 4$

Evaluate the algebraic expression for the given value(s) . - $\frac { 10 x + 20 } { 5 x } , \text { given } 4$

Quiz 1: Variables, Real Numbers, and Mathematical Models

Evaluate the algebraic expression for the given value(s) . - 6x−2y, given x=5,y=26 x - 2 y , \text { given } x = 5 , y = 26x−2y, given x=5,y=2

Write the English phrase as an algebraic expression. Let the variable x represent the number. -six less than the product of 13 and a number

Evaluate the algebraic expression for the given value(s) . - 3x, given x=43 x , \text { given } x = 43x, given x=4

Write the English phrase as an algebraic expression. Let the variable x represent the number. -Six times a number, decreased by fourteen

Evaluate the algebraic expression for the given value(s) . - 2y−x+202x−y, given x=5,y=3\frac { 2 y - x + 20 } { 2 x - y } , \text { given } x = 5 , y = 32x−y2y−x+20​, given x=5,y=3

Write the English phrase as an algebraic expression. Let the variable x represent the number. -five subtracted from a number

Evaluate the algebraic expression for the given value(s) . - x+9, given x=2x + 9 , \text { given } x = 2x+9, given x=2

Write the English phrase as an algebraic expression. Let the variable x represent the number. -eight less than a number

Evaluate the algebraic expression for the given value(s) . - 10x, given x=5\frac { 10 } { x } , \text { given } x = 5x10​, given x=5

Write the English phrase as an algebraic expression. Let the variable x represent the number. -five decreased by a number

Evaluate the algebraic expression for the given value(s) . - 24x−14y, given x=4,y=7\frac { 24 } { x } - \frac { 14 } { y } , \text { given } x = 4 , y = 7x24​−y14​, given x=4,y=7

Write the English phrase as an algebraic expression. Let the variable x represent the number. -The sum of a number and 138

Evaluate the algebraic expression for the given value(s) . -5(x + y) , given x = 6, y = 4

Evaluate the algebraic expression for the given value(s) . -7x + y, given x = 3, y = 2

Write the English phrase as an algebraic expression. Let the variable x represent the number. -eight more than a number

Evaluate the algebraic expression for the given value(s) . - 13x−2yx+2, given x=3,y=7\frac { 13 x - 2 y } { x + 2 } , \text { given } x = 3 , y = 7x+213x−2y​, given x=3,y=7

Evaluate the algebraic expression for the given value(s) . -8 + 3x, given x = 6

Evaluate the algebraic expression for the given value(s) . - x−0, given x=3x - 0 , \text { given } x = 3x−0, given x=3

Evaluate the algebraic expression for the given value(s) . - 2(x+2) , given 42 ( x + 2 ) \text {, given } 42(x+2) , given 4

Evaluate the algebraic expression for the given value(s) . - 10x+205x, given 4\frac { 10 x + 20 } { 5 x } , \text { given } 45x10x+20​, given 4

Evaluate the algebraic expression for the given value(s) . - $6 x - 2 y , \text { given } x = 5 , y = 2$

Evaluate the algebraic expression for the given value(s) . - $3 x , \text { given } x = 4$

Evaluate the algebraic expression for the given value(s) . - $\frac { 2 y - x + 20 } { 2 x - y } , \text { given } x = 5 , y = 3$

Evaluate the algebraic expression for the given value(s) . - $x + 9 , \text { given } x = 2$

Evaluate the algebraic expression for the given value(s) . - $\frac { 10 } { x } , \text { given } x = 5$

Evaluate the algebraic expression for the given value(s) . - $\frac { 24 } { x } - \frac { 14 } { y } , \text { given } x = 4 , y = 7$

Evaluate the algebraic expression for the given value(s) . - $\frac { 13 x - 2 y } { x + 2 } , \text { given } x = 3 , y = 7$

Evaluate the algebraic expression for the given value(s) . - $x - 0 , \text { given } x = 3$

Evaluate the algebraic expression for the given value(s) . - $2 ( x + 2 ) \text {, given } 4$

Evaluate the algebraic expression for the given value(s) . - $\frac { 10 x + 20 } { 5 x } , \text { given } 4$