Solve.
= 3
A. 3
B. 9
C. 
D. 
Answer: A
Mathematics
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Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 45.5 ÷ 8.8
A. 5.17 B. 51.705 C. 0.193 D. 0.517
Mathematics
Find the inverse of the relation.{(8, -7), (12, -7), (-9, 20)}
A. {(-7, 8), (-7, 12), (20, -9)} B. {(-7, 8), (15, 12), (20, -9)} C. {(8, 15), (8, 12), (20, -9)} D. {(-7, 8), (-9, 12), (20, 15)}
Mathematics
Simplify. Assume that variables can represent any real number.
A. 6xy
B. 3xy
C. 6xy
D. 6x2y
Mathematics
Solve the equation. First simplify the expression by combining like terms.4(2z - 5) = 7(z + 5)
A. -15 B. 19 C. 15 D. 55
Mathematics