Multiply.(-9 + x)(5x + 8)
A. 5x2 - 72x - 37
B. x2 - 37x - 37
C. 5x2 - 37x - 72
D. 5x2 - 38x - 72
Answer: C
Mathematics
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Choose the closest estimate.Which is the closest to the length of a pencil?
A. 15 mm B. 15 cm C. 15 m D. 15 km
Mathematics
Perform the indicated operation.14 lb 1 oz - 8 lb 14 oz
A. 5 lb 3 oz B. 6 lb 12 oz C. 22 lb 3 oz D. 6 lb 3 oz
Mathematics
Simplify.
A. 
B. - 
C. - 
D. 
Mathematics
Solve the equation for the indicated variable.T = 
for Q
A. Q = VT
B. Q = V + T
C. Q = 
D. Q = 
Mathematics