Simplify.5 ? 5 - 9

A. 20
B. 16
C. 34
D. 225


Answer: B

Mathematics

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A rectangle is 4 feet longer than it is wide. If its area is 60 square feet, find its dimensions. ?

A. 6 ft by 10 ft B. 6 ft by 14 ft C. 10 ft by 15 ft D. ?4 ft by 9 ft E. 12 ft by 16 ft

Mathematics

Translate the words into an algebraic expression or equation. Use x for the unknown number. Do not solve.The sum of four times a number and 9 is equal to the difference of twice the number and 10. Find the number.

A. 4x - 9 = 2x + 10 B. 4(x + 9) = 2x - 10 C. 4x + 9 = 2x - 10 D. 4x + 9 = 2x + 10

Mathematics

Solve the inequality and write the solution set in interval notation. ? ?

A.
B.
C.
D.
E.

Mathematics

Find the quotient. ÷ 

A.
B.
C.
D.

Mathematics