How do you solve multiple step equations?

Maria has two $20 bills, three $5 bills, and four bills. What other bill or bills does she need to buy a present that costs $69?

To decrease a number by 21 % what do i have to multiply it by

What is the value of g? (9 - 7) = 3 Enter your answer in the box. g=

Find the first four terms of the sequence an=4-2n

X^2+2x in factored form

The cafeteria staff makes 100 ham sandwiches, 70 tuna sandwiches and 40 turkey sandwiches. The sandwiches are all wrapped in the same plain, white paper and mixed together. Unfortunately, the cafeteria staff failed to mark the sandwiches.

Find the common ratio to the sequence -125,-25,-5,-1

12 gallons of water fill a tank to 3/4 capacity. If the tank is then filled to capacity, how many half-gallon bottles con be filled with the water in the tank?

There are three pieces of pizza how many 1/4 pieces of pizza can be sliced from the 3 pieces

Multiply and simplify 2/7 and 3/5