Evaluate. when x = -24 and y = -8

A. 4
B.
C. -3
D. 3


Answer: D

Mathematics

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Multiply or divide as indicated. Write the answer in lowest terms. ÷ 

A.
B.
C.
D.

Mathematics

Solve by using the square root property.4x2 - 60 = 0

A. 30
B. 16
C. -15, 15
D. -

Mathematics

Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.x2 - 3y2 = 5x2 + y2 = 9

A. x = 8.00, y = 3.50; x = -8.00, y = 3.50; x = 8.00, y = -3.50; x = -8.00, y = -3.50 B. x = 8.00, y = 3.50; x = 8.00, y = -3.50 C. No solution D. x = 8.00, y = 3.50; x = -8.00, y = 3.50

Mathematics

Add or subtract. Express the answer as a mixed number.17 + 12

A. 28
B. 29
C. 17
D. 30

Mathematics