Assume the average child weighs 40 pounds at age 3. Assume the average child weighs 70 pounds at age 6. What is the average number of
pounds the child gains per year between ages 3 and 6?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

2/3(-6y+9x) expand each expression using the distributive property

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?