Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.21 is what percent of 76?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Write the inequality using interval notation. Graph the inequality.x > -5
A. (-5, ?)
B. [-5, ?)
C. (-?, -5)
D. (-?, -5]
Mathematics
Simplify.If P(x) = -9x + 2 and Q(x) = 3x2 + 6x + 6, find P(x) - Q(x).
A. -3x2 - 15x + 4 B. 3x2 - 15x - 4 C. -3x2 + 15x - 4 D. -3x2 - 15x - 4
Mathematics
Solve.
= 2
A. 
B. 2
C. 4
D. 
Mathematics
Multiply the expressions.(7x - 5y)2
A. 49x2 - 70xy + 25y2 B. 49x2 + 25y2 C. 7x2 + 25y2 D. 7x2 - 70xy + 25y2
Mathematics