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.

Suppose, Gallup asks 2100 Japanese people whether Japan will be able to completely recover from the devastation of the recent earthquake/Tsunami and and that 67% believed in the affirmative.

Tony is saving money to buy a new GoPro. He needs $120 but has only saved 60% so far. How much more money does Tony need to buy the GoPro?

A cellphone rental business borrows $1,500 to expand the business to a neighboring town. The owner has to make equal monthly payments for one year of $150 each. What is the total loan repayment amount?

Matthew threw 55 pitches in a baseball game. Of those pitches, 4/5 were strikes. How many of Matthew's pitches were strikes?

Factor completely 2x3 + x2 - 18x - 9 A. (x2-9) (2x+1) B. (x-3) (x+3) (2x-1) C. (x-3) (x+3) (2x+1) D. (2x-3) (2x+3) (x-1)

If an orthocenter lies inside of a triangle, then the triangle must be a?

Seventy percent of the engines manufactured on an assembly line are defective. Suppose engines are randomly selected one at a time and tested.

Quiz 6 You might need: Calculat Every month, a group of 46 students write essays in a class. Each student writes 2 essays, and each essay contains an average of 1000 words. How many words do the students write every month?

What is the center of the circle with the equation x2 + y2 - 10x - 11 = 0?

Jasmin's parents allow her to use the family computer 90 minutes each day. How many minutes is she allowed to use the computer during the month that is 30 days in length?