Solve for the unknown variable.A = 
h(B + b); A = 96, B = 20, b = 12
A. h = 64
B. h = 240
C. h = 16
D. h = 6
Answer: D
Mathematics
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Solve.2x3 + 36 ? 5x2 + 21x
A. (-?, -3] ? 
B. [-3, 4]
C. 
? [4, ?)
D. [-3, ?)
Mathematics
Solve the formula for the specified variable.A = 
h(B + b)
for b
A. b = 2A - Bh
B. b = 
C. b = 
D. b = 
Mathematics
Evaluate as instructed.Use 
and 
to evaluate 
A. 0 B. -9 C. 4 D. 10
Mathematics
Multiply.
A. x2 - 
x + 
B. x2 + 
C. x2 - 
x + 
D. x2 - 
x - 
Mathematics