Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64

A.
B.
C.
D.


Answer: D

Mathematics

You might also like to view...

Multiply:



Mathematics

Solve for the missing numbers. Markup is based on cost. Round dollar amounts to the nearest cent.  134% S $ ?

A.
 
100% S $22.65
B.

134% S $39.55
C.
 
134% S $22.65
D.

 66% S $22.65

Mathematics

Find the y-intercepts and any x-intercepts.y = x2 + 4x

A. y-intercept (0, 0), x-intercepts (0, 0) and (0, -4) B. y-intercept (0, 0), x-intercepts (0, 0) and (-4, 0) C. y-intercept (0, 0), x-intercept (-4, 0) D. y-intercept (0, 0), x-intercepts (0, 0) and (4, 0)

Mathematics

Divide using long division.

A. 132 B. 134 C. 130 r 3 D. 135

Mathematics