What is 2 (x + 8) = x + 21

A gumball machine contains orange, yellow and purple gumballs. The probability of getting an orange gumball is 3/4. The probability of getting a yellow gumball is 1/6. What is the probability of getting a purple gumball?

7/2x-1/2y=9/2 3x-y=5 What is the solution of the system of equations?

Find the solution to the system 9x-4y=-13 and 9x-2y=-20

If the APY of a savings account is 1.8% and if the principal in the savings account was $2200 for an entire year, what will the balance of the savings account be after all the interest is paid for the year?

What are the roots of the equation? x^2+24=14x enter answers in the boxes

When can a trapezoid also be called a parallelogram?

The capital of Australia was located

Gina rented shoes for 2.75 dollars she then bowled three games (2.50 dollars) and then brought nachos for 1.75. she used a coupon for 1/2 off the price for her bowling games. what was the total Cost before tax?

The sum of four consecutive integers is - 42. What are the integers?

You have 4/9 of cooking oil and you pour 3/5 of oil into a smaller. how much of the entire larger bottle did you pour into the smaller bottle?