Multiply and simplify. ?  

A.
B.
C.
D. y


Answer: B

Mathematics

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Simplify the expression. Assume that all variables are positive when they appear.3 + 7

A. 76 
B. -22
C. 22
D. -76 

Mathematics

Factor completely. If unfactorable, indicate that the polynomial is prime.27a4 - 75b2

A. 3(3a2 - 5b)2 B. prime C. 3(3a2 + 5b)2 D. 3(3a2 + 5b)(3a2 - 5b)

Mathematics

Graph the inequality.x + 4y < 6

A.

B.

C.

D.

Mathematics

Find the sum or difference. Write the answer in lowest terms. + 

A.
B.
C.
D. 1

Mathematics