1. Write three expressions that are equivalent to 3x+15.

2. Write three expressions that are equivalent to 2x+4x-15.

An average male African elephant has a mass of about 7,100 kilograms. What is the mass of an elephant, in grams?

Are Credit unions are non-profit organizations?

A schoolbook has 376 pages. There are six pages in each chapter. How many pages are left over for the contents and answers?

How do you convert 4 over 16 to a decimal

Find the second difference for the sequence. 7, 6, 7, 10, 15, 22, ...

This table Shows the number of cars sold by some salespeople over 4weeks. Parker-4 Sophie-8 Emily-6 Bradly-9 Calculate the average number of cars per week.

Anna's mom makes 3 sandwiches every school day. Each sandwich gets 3 slices of cheese. How many sliced of cheese will Anna's mom need for all the sandwiches she makes on 2 school days?

3*5& 15:5 explain why nate's method works

If two lines are perpendicular and they intersect at an angle that measures 5x - 12, what is the value of x?

True of False: if a transversal is perpendicular to one line in a pair of parallel lines then it, must also be perpendicular to the other line