Combining like terms

-3z-6+9z+5

show how you got the answer

Which ratio forms a proportion with 2/3? 12/18 2/6 3/4 16/25

How to solve 5 5/8 X 18

One side of a triangle is 6 cm shorter than the base x. The other side is 4 cm longer than the base. What lengths of the base will allow the perimeter of the triangle to be at least 43cm?

How do you find a interest rate

Penny makes baskets and sells them for $12 each. The materials to make her baskets cost $2 per basket. The profit function P (n) = 10n means that if Penny makes and sells n baskets, she will make 10n dollars in profit.

The cost of a phone is reduced by 15%. The new cost is $104.17. What was the original price of the phone?

What is the fraction eight twentieths in its simplest form?

You measured the cafeteria line to be 10.5 meters long. The line is actually 6.2 meters long. Calculate your percent error.

The number square root of 3 goes on forever without repeating therefore it is rational?

The cost of a plumbing repair is given by the equation y=45x+30, where x is the number of hours the repair takes and y is the total cost in dollars. if a repair costs a total of $300 how manny hours did it take? Select the correct answer below. A.