On four exams, Wallace's grades were 79,93,91, and 68. What grade must he obtain on his fifth exam to have an 80 average?

Marcos is walking his dog along an 8 mile trail. He has walked 4 miles. How many miles does he have left to walk?

Which of the following is true? (6, 6) lies on y-axis

7b divided by 12=4.2 what is b

Insert, or = to make the sentence true. 1/2 2/5 a. > b. < c. =

Twenty-five subtracted from a number is - 50. what is that number?

One number is six more than two times another. If their sum is decreased by six, the result is fifteen. Find the numbers.

Jerry has 25 weeks left to save $2,320 for a trip. if he saves an equal amount each week, how much money does he need to save each week in order to meet his goal? $91.20 $92.80 $89.40 $98.20

What does x equal in the equation - 2.3x-4.2x=-66.3

A bodybuilder is 6ft 4in tall and has a body mass index of 27.6. How much does he weight?

Domain of y=3 (0.8) ^x