Solve by completing the square.x2 + 8x = 5
A. x = 4 + 
B. x = -1 ± 
C. x = -4 ± 2
D. x = -4 ± 
Answer: D
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What property of multiplication is illustrated in the diagram below?
A. Associative property B. Commutative property C. Distributive property D. Multiplication-by-zero property
Convert the units using unit fractions.40 oz = 
lb
A. 4
B. 640
C. 400
D. 2
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.3 + (a + b) as b + (3 + a)
What will be an ideal response?
Solve the problem.The population of coyotes in the northwestern portion of Alabama is given by the formula 
, where t represents the time in years since 2000 (the year 2000 corresponds to 
Find the rate of change of the coyote population in 2018 (t = 18).
A. 249 coyotes/year B. 129 coyotes/year C. 108 coyotes/year D. 21 coyotes/year