Find two possible missing terms so that the expression is a perfect square trinomial.x2 + 
+ 81
A. -9x, 9x
B. -18x, 18x
C. -162x, 162x
D. - 
x, 
x
Answer: B
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Solve.x + 12.6 = 33.1
A. 21.5 B. 20.5 C. 20 D. 24.5
Two similar triangles are given. Find the proportionality constant k such that the length of each side of the larger triangle is k times the length of the sides of the smaller triangle. Then find the length of the missing sides of each triangle.
A. k = 3.6; JL = 36, MN = 5 B. k = 4.5; JL = 36, MN = 4 C. k = 7.5; JL = 54, MN = 3 D. k = 6; JL = 54, MN = 4
Find the annual insurance premium.A person's youthful-operator factor is 2.35. The annual premium for liability coverage is $266.70 for bodily injury and $157.80 for property damage.
A. $999.93 B. $997.58 C. $424.50 D. $1,021.08
Use the order of operations to simplify the expression.9 ? 32 - 
A. 26
B. 8
C. 80
D. 81