State the name of the property illustrated.10(-5 + 7) = -50 + 70
A. associative property of addition
B. commutative property of addition
C. distributive property of multiplication over addition
D. commutative property of multiplication
Answer: C
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Perform the indicated operation.(5 - 4c)2
A. -16c2 - 20c + 25 B. 16c2 + 40c + 10 C. 16c2 - 40c + 25 D. 16c2 + 25
Simplify the expression using the order of operations. (-8.7 - 4.5)2
A. 174.24 B. -95.94 C. -174.24 D. 95.94
Write a word name for the number in the sentence.The sales tax rate in Boone County is 4.6 percent.
A. Forty-six thousandths B. Four and 6 hundredths C. Four and six tenths D. Forty-six hundredths
Solve.Nikki is fishing from a bank 35 feet above water level. In this location, the fish tend to feed at 45 feet below the surface. How long must Nikki's fish line be to reach the fish?
A. -10 ft. B. 10 ft. C. 80 ft. D. -35 ft.