# Section 3- 5 Systems of Equations

Business

Free

True False

True

Q 2Q 2

There is no solution of a system of two linear equations in two unknowns if the graphs of the equations are parallel lines.

Free

True False

True

Q 3Q 3

If the lines determined by two linear equations meet, then the crossing point corresponds to the solution of the system of two linear equations in two unknowns.

Free

True False

True

Free

True False

Q 5Q 5

Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 6Q 6

Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 7Q 7

Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 8Q 8Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 9Q 9

Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 10Q 10Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 11Q 11

Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 12Q 12

Solve the system of equations Round your answers to two decimal places.
A) and
B) and
C) and
D) and

Free

Multiple Choice

Q 13Q 13

Solve the system of equations Round your answers to two decimal places.
A) and
B) and
C) and
D) and

Free

Multiple Choice

Q 14Q 14

Solve the system of equations Round your answers to two decimal places.
A) and
B) and
C) and
D) and

Free

Multiple Choice

Q 15Q 15

We have $55.71 to spend on drinks and chips.Drinks cost $0.74 each and chips cost $2.49 per bag.There are 5.00 times as many drinks as bags of chips.How many of each are bought? Round your answers to two decimal places.
A) 60.00 drinks and 12.00 bags of chips
B) 9.00 drinks and 45.00 bags of chips
C) 45.00 drinks and 9.00 bags of chips
D) None of the above

Free

Multiple Choice

Q 16Q 16

We have $32.58 to spend on citrus.Lemons cost $0.73 each, and limes cost $0.69 each.We need a total of 46 pieces of citrus.Round your answers to two decimal places.
How many of each are bought?
A) 20.00 lemons and 26.00 limes
B) 25.00 lemons and 21.00 limes
C) 21.00 lemons and 25.00 limes
D) 26.00 lemons and 20.00 limes

Free

Multiple Choice

Q 17Q 17

We have $16.12 to spend on vegetable plants for our garden.Tomato plants cost $0.88 each, and pepper plants cost $0.36 each.There is space in the garden for 26 plants.Round your answers to two decimal places.
How many of each are bought?
A) 10.00 tomatoes and 16.00 peppers
B) 13.00 tomatoes and 13.00 peppers
C) 16.00 tomatoes and 10.00 peppers
D) 13.00 tomatoes and 13.00 peppers

Free

Multiple Choice

Q 18Q 18

After returning from a trip to Mexico you find that you have several dollars and several pesos in your pocket.Each peso has a value of $0.17.There are a total of 85 items, and they have a total value of $24.41.Round your answers to two decimal places.
How many dollars and how many pesos are in your pocket?
A) 9.00 dollars and 76.00 pesos
B) 73.00 dollars and 12.00 pesos
C) 76.00 dollars and 9.00 pesos
D) 12.00 dollars and 73.00 pesos

Free

Multiple Choice

Q 19Q 19

A group of 40 parents and children plan to go to the zoo.For safety, there must be one parent for each 4.00 children.Round your answers to two decimal places.
How many parents and how many children go to the zoo?
A) 10.00 parents and 40.00 children
B) 8.00 parents and 32.00 children
C) 40.00 parents and 10.00 children
D) 32.00 parents and 8.00 children

Free

Multiple Choice

Q 20Q 20

A business pays 9.00% tax on income from New York and 6% tax on income from New Jersey.The total tax paid is $958.95, and the total income is $12292.Round your answers to the nearest cent.
How much income came from each state?
A) $7384.00 from New York and $4908.00 from New Jersey
B) $7381.00 from New York and $4911.00 from New Jersey
C) $4908.00 from New York and $7384.00 from New Jersey
D) $4911.00 from New York and $7381.00 from New Jersey

Free

Multiple Choice

Q 21Q 21

Type A grain containing 31.00% fiber is mixed with type B grain containing 6% fiber to make 556 pounds of feed.The resulting mixture is to contain 90.86 pounds of fiber.Round your answers to two decimal places.
How much of each type of grain goes in the mixture?
A) 260.00 pounds of type A and 296.00 pounds of type B
B) 230.00 pounds of type A and 326.00 pounds of type B
C) 296.00 pounds of type A and 260.00 pounds of type B
D) 326.00 pounds of type A and 230.00 pounds of type B

Free

Multiple Choice

Q 22Q 22

Solve the equation for y.Round your answers to two decimal places, if necessary.
A) or
B) or
C) or
D) None of the above.

Free

Multiple Choice

Q 23Q 23

Solve the equation for y.Round your answers to two decimal places.
A)
B)
C)
D) None of the above.

Free

Multiple Choice

Free

Essay

Free

Essay

Q 26Q 26

Solve the following system of equations by graphing.Round your answers to two decimal places.

Free

Essay

Q 27Q 27

Solve the following system of equations by graphing.
Round your answers to two decimal places.

Free

Essay

Free

Essay

Free

Essay

Free

Essay

Free

Essay

Free

Essay

Q 33Q 33

Solve the following system of equations by graphing.Round your answers to two decimal places.

Free

Essay

Free

Essay

Free

Essay

Free

Essay

Free

Essay

Q 38Q 38

Solve the following system of equations by graphing.Round your answers to two decimal places, if necessary.

Free

Essay

Q 39Q 39

Solve the following system of equations by graphing.Round your answers to two decimal places, if necessary.

Free

Essay

Q 40Q 40

Solve the following system of equations by graphing.Round your answers to two decimal places.

Free

Essay