1)

4x + 5x + 12 = - 6 (given)

9x + 12 = - 6 (simplify)

9x = - 18 (subtraction)

x = - 2 (addition)

Which reason is incorrect?

A) addition

B) given

C) simplify

D) subtraction

1/3 (3 + 2x) - 1 = 10 [ ] x = 6 2/3, x = 15, x = 20 or x = 5

Melvin has 1/2 of a cake. He shares the cake equally with each of 2 friends and himself. Show me how u got your answer

Given (x - 7) 2 = 36, select the values of x.

A new cellular phone tower services all phones within a 17 mile radius. Doreen lives 15 miles and and 8 miles south of the tower. Is she within the area serviced by the tower. Explain

A computer printer can print a 840-word document in 20 seconds. At this rate, how many seconds are required to print a document that contains 930 words?

X^2+1/2x+1/16=4/9 Factor the perfect-square trinomial on the left side of the equation. (x + ) ² = 4/9

Which number has the least absolute value? A) 30 B) 10 C) - 20 D) - 40

43 is a 2 digit odd number that is composite

Lisa has 1/3 of an hour to read and watch television. She wants to split her time equally between the two activities

For what value of x does 64^3x = 512^2x+12