Draw a model. Then, write the numerical expressions.
The sum of 8 and 7, doubled

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex