Simplify.(9b-7)(7b-2)
A. -63b9
B. 
C. 63b9
D. 
Answer: D
Mathematics
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Find an antiderivative of the given function.x8 - 
A. 
- 
B. 
- 
C. 8x7 + 
D. 
+ 
Mathematics
Solve the formula for the specified variable.A = 
bh for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics
Solve.8x + 7 = -33
A. -5
B. - 
C. - 
D. -48
Mathematics
Solve the problem.There were 450 people at a play. The admission price was $3.00 for adults and $1.00 for children. The admission receipts were $990. How many adults and children attended?
A. 270 adults and 180 children B. 90 adults and 360 children C. 247 adults and 203 children D. 180 adults and 270 children
Mathematics