2. Adding to 20: Adrianna has 10 pieces of gum to share

with her friends. There wasn't enough gum for all her

friends, so she went to the store to get 3 more pieces of

gum. How many pieces of gum does Adrianna have now?

Write an equation to find how long it will take for the mass of the radioactive substance to reach 27grams.

At camp today, kids can choose art, swimming, or music. Of those activities, 40 kids choose swimming, 16 choose art, and 24 choose music. What is the ratio of kids who choose art to kids who choose swimming?

If 450 candies are randomly selected find the probability that their mean weight is at least 0.8543 The probability that a sample of 450 candies will have a mean of 0.8543g or greater is?

Solve for w. 14.8w + 19.89 = - 17.82 - 4.2w - 19.29

How do you find the x intercepts of a polynomial function with a zero constant?

What are the steps of translating 2 or 1 step expressions?

How to solve this equation-1/2 a+3b-b+9

How do you Evaluate |-a2|, given a = 5, b = - 3, and c = - 2

Manuel drives 300 miles to Orlando fl. He drives at 50 mile per hour. After driving for two hours he takes 15 minutes break two hours after his first break he takes a 30 minutes break the he drive for two hours more including the two breaks how long

267.4 divided by 1/10