Sam charges $3 per week to care for house plants while the owners are out of town. He had six customers in one two-week period. He saved one-fifth of his earnings. How much did he spend?

At Pizza Pi, 16% of the pizzas made last week had extra cheese. If 4 pizzas had extra cheese, how many pizzas in all were made last week?

Sarah's score on her first math test was 72. on her second test she received an 81. what is the percent increase she had?

Two numbers differ by seven. If their sum is sixty-five, what are the numbers?

A credit card customer owes $523.85 they are only able to make a payment of $184.50 how much money does the customer still owe?

Q-r=r, for r formula for the variable

What is the quadratic regression equation for the data set? yˆ=-0.004x2+0.415x-0.546 yˆ=-0.004x2-0.415x-0.546 yˆ=0.004x2+0.415x+0.546 yˆ=-0.004x2-0.415x+0.546 x y 50 10 30 11 11 5 35 9 50 12 20 3 90 7

How many times does 2 go into 9

How to solve |-5x|+4=-11

How to write a standard form equation with an undefined slope?

If an item has a retail price retail price = $995 and a discount of 15%, how much is the discount?