Which operation would isolate the variable in this equation?

-8x = 312

A. Add 8 to both sides.

B. Add 312 to both sides.

C. Multiply both sides by-8.

D. Divide both sides by-8.

What is the simplified version of x-3/x^2-2x-3? A) x-3/x^2-2x-3 B) x/x^2-2x C) 1/x-2 D) 1/x+1

How do you solve this equation? - 5x - 4.8 = 6.7

Sue receives a score of 75% on a test with 20 questions. How many did she get correct?

A tip employee's earnings most closely resemble those of which of the following? a. An employee working on straight commission b. An employee working on commission plus salary c. An employee working on a piece-rate basis d.

Show that each algebraic fraction simplifies to the given expression. a) 2/x+1 + 5/x+2 = 3 simplifies to 3x² + 2x - 3 = 0 b) 3/4x+1 - 4/x+2 = 2 simplifies to 8x² + 31x + 2 = 0 c) 2/2x-1 - 6/x+1 = 11 simplifies to 22x² + 21x - 19 = 0

1+1-7-9x5x8x9+3+5x7x9=

What is the difference between startup costs and operating costs?

What is the value of x? 10 8

What number is 73% of 58?

How do you simplify the ratio $12:$16