If a=3 what would the answer to this problem be?

2a+5

a=3

Kala's penny bank is 1/2 full. After she removes 200 pennies, it is 3/10 full. How many pennies can Kala's bank hold?

This graph shows fuel consumption for a car during a test run. Three of the statements are true. Which is NOT?

What is the value of x? A. 53 B. 61 C. 119 D. 114

The two right triangular prisms are similar solids. The scale factor of the larger prism to the smaller prism is 3/2. How do the volumes compare?

Polk elementary school has three classes for each grade level kindergarten through fifth grade if there is an average of 27 students per class about how many students attend Polk school

Louisa's savings change by - $9 each time she goes bowling. in all it changed by - $99 during the summer. how many times did she go bowling in the summer?

3 1/2 divided by 2 1/4 in simplest form?

What event caused Birmingham, Alabama to be noticed during the civil Rights movement?

What is the vertex form of a parabola with vertex at the origin and the focus at (0,1/8) ?

Jeremy has to chose his classes for next year. There is a 95 percent chance he will take English and an 80 percent chance he will take English and astronomy. What is the probability that he takes astronomy given he takes English