Divide and simplify.

A. 4x + 7
B. 4x + 7 + 
C. 9x + 7
D. 4x + 35x3 + 


Answer: B

Mathematics

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Find the equation of a line with the given slope and y-intercept.Slope , y-intercept (0, 2)

A. y = - x - 2
B. y = x - 2
C. y = - x + 2
D. y = x + 2

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Solve the problem.In a survey of 2000 lawyers, 20 lawyers said they planned to exercise more this year. What percent of those surveyed planned to exercise more this year? Round to the nearest whole percent.

A. 200% B. 20% C. 10% D. 1%

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Solve.Find which is the better buy (lower cost per ounce) by finding each unit price rounded to three decimal places if necessary.  Shampoo: $1.13 for 18.0 ounces   $1.00 for 11.5 ounces

A. $1.00 for 11.5 ounces B. $1.13 for 18.0 ounces C. Both cost the same per ounce.

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Use a percent equation to solve the percent problem.What number is 90% of 359?

A. 32,310 B. 32.31 C. 323.1 D. 3231

Mathematics