Every year Beth doubles the amount of money she donates to charity. She donated $1 to charity at age 10.
How much money will she donate at age 20?
A. $21
B. $41
C. $512
D. $1,024

Ou have a 20-ounce bottle of juice. you pour out 14 of the bottle to share with a friend. if you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle? clear check 35 25 12 1320

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39