80% of what number is 15

In 2004, 34.2 million accountants e-filed income tax returns. this was 114% of the number who e-filed in 2003.

A baseball is thrown a distance if 60 meters what if it takes 0.5 seconds to cover the distance?

Jane had 4 rabbits on her farm and noticed the population was doubling every 6 months. How many rabbits will she have in 6 years?

Rewrite the equation in standard form by expanding it. y = 3 (x+2) ^2 - 4

The sum of three consecutive even numbers is seventy - two. What is the smallest of the three numbers?

What is 7 square root 4 to the power of 3?

What is the degree of this polynomial? - 11x^3+10x

Macie just bought a new fish tank. The fish tank is a cube with a side length of 1.75 feet. She is going to fill the fish tank using a small plastic container she found in her kitchen cupboard by filling it at the sink, walking it to the tank,

Tim bought a soft drink for 2 dollars and 4 candy bars. He spent a total of 18 dollars. How much did each candy bar cost?

Cassidy's goal is to raise more than $75 for charity. She has already raised $6. Now she is selling cupcakes for $3 each to reach her goal. Let c represent the number of cupcakes Cassidy needs to sell to reach her goal.