Use the indicated property to provide a new expression equal to the given expression. -4x; commutative law for multiplication
A. x(4)
B. x(-4)
C. x - 4
D. 4x
Answer: B
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Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.0.1 + (3.78 + 0.22) ÷ 0.004 ? 0.7
A. 1428.67143 B. 700.1 C. 717.5 D. 42.38
Provide an appropriate response.Jessica wanted to solve the following problem: The price of an item increased by 15%. The amount of the increase was $86. What was the price of the item before the increase? She wrote the following equation: 
Do you think this equation will give her the correct answer? If not, what is the correct equation to use? Explain your thinking.
What will be an ideal response?
Divide using synthetic division.
A. x2 - 7x + 49 B. x2 + 7x + 49 C. x2 + 7x - 49 D. x2 + 49
Use a percent proportion to answer the question.55 oil wells is 125% of what number of oil wells?
A. 44 oil wells B. 156.25 oil wells C. 440 oil wells D. 15,625 oil wells