4/7 of the children in a pool are girls. What is the ratio of girls to boys?

A small sample of blood has 8*10*3 white blood cells. About how many platelets are in the sample?

you just bought 4 bags of chips and 3 cans of soda and paid $9.75. As it is being bagged, you notice one bag of chips has expired. Instead of choosing replacements, you decide to get a refund. You get $2.75 back.

7+a / 3 = 5 What is the answer

Terry takes 7/8 hour to do one homework assignment. His brother takes 1/3 of the time he takes. How long will his brother take to complete 6 similar assignments

If Y=-5x-6 What is the value of Y hen.

In one version of trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins are the ratios equivalent for the 2 mixes? Explain your reasoning

Solve the equation. Check your work. 3/8 (x + 8) = 3/4 (x + 5) + 1/8

She spends $10000000 to buy a plant. Makes $13000 per boat. Write an expression that would give you her profit if she sold x boats.

A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a black marble, replacing it, and then picking a blue marble

Each angle of a regular pentagon has a measure of