Hayley had 3.93 grams of salt. She added more salt to the sample and now has 4.87 grams. How many grams of salt did Hayley add? Enter your answer in the box.

If a car travels at a constant rate of 60 miles per hour, after 2 hours, how far will the car have traveled?

What number times 2.7 equals to 8.37

Using the numbers 8,6,4 and 2 write an expression that equals 4

Solve for x. 9x/7=18 x = - 2 4/7 x = 2 4/7 x = 14

Jasmine Regina Marcus and William decided to have a race after school to see who can run the fastest Jasmine time was 34.23 secondsRegina's time was 34.20 seconds Marcus time was 33.56 seconds in Williams time was 35.

For what values of x is x2-36=5x true? answer is b on edge

In circle T, A. 3 B. 4 C. 6 D. 7

What is the value of x when the Richter scale rating is 3.8?

There are six marbles in a bag, three are green and Three are yellow. If you draw marble, replace it, and then draw another what is the probability of choosing two yellow marbles

Simplify the following questions: 7f-5 (4f+9)