Solve the problem.
-In 9 weeks, the value of Bob Treatmanʹs day trading account decreased by $207. What was the average weekly change in the value of the account?
A) $21 per week
B) -$23 per week
C) -$29 per week
D) -$25 per week
Correct Answer:
Verified
Q78: Multiply.
--9(-3)(-10) ∙ 8(-4)
A) -18
B) 8640
C) -2156
D) -8640
Q79: Multiply.
--4(2)
A) -2
B)-8
C)- 2
D)8
Q80: Multiply.
--4 ∙ 6
A) -20
B) 20
C) -30
D) -24
Q81: Provide an appropriate response.
-If zero is divided
Q82: Provide an appropriate response.
-If one whole number
Q84: Divide, if possible.
--540 ÷ 20
A) -37
B)
Q85: Solve the problem.
-On January 5, the
Q86: Solve the problem.
-You deposit $48 a week
Q87: Solve the problem.
-During a drought, the water
Q88: Divide, if possible.
--120 ÷ 0
A)
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