Hannah can paint a room in 15 hours. destiny can paint the same room in 12 hours. how long does it take for both hannah and destiny to paint the room it they are working together.

Solve the equation for Y 4x-10y = 12

Amber is 3 years younger than Beth. Camille is twice as old as Beth. The sum of their three ages is 25. How old is each person?

The ratio in lowest terms of length to width for a rectangle with length 10 and width 4 is 5/2. True False

Danielle poured 3/4 gallon of water from a 7/8 gallon bucket. How much water is left in the bucket?

In the given figure, in triangle ADE, AD = 5inches, AE = 4inches, DE = 3inches. Also, DB = 10inches and EC = 8inches. If triangle ADE is a scaled version of triangle ABC, what is the value of x?.

Multiply. write product as a mixed number.

What is h over 6 minus 1 equals negative three

A brand of cereal had 1.2 milligrams iron per serving. Then they changed their recipe so they had 1.8 of iron per serving. What was the percent increase in iron?

Show me how to do the equation 42=32-6f-4f

At a banquet the ratio of the number of boys to the number of girls is 5:3. Halfway through the banquet 20 boys leave and the ratio becomes 5:4. How many girls are at the banquet?