3quarts of gasoline are mixed with 5 quarts of kerosene; how many quarts of kerosene must be added to make the mixture three fourths kerosene?

The length and a quarter of the width of a rectangle add up to 7 in, while the length and the width add up to 10 in. what are the rectangle's length and width?

4. find the geometric mean of 4 and 12. 24 8

Solve 2^x=32 and rewrite this equation in a logarithmic form