A textbook search committee is considering 13 books for possible adoption. The committee has decided to select 3 of the 13 for further consideration. In how many ways can it do so?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

What is the slope of the line? the graph shows the relationship between the volume of a rectangular prism and the volume of a square pyramid with an identical base and height. prism vs. pyramid prism volume (cubic units) + 1 2 3 4 5 6 7 8 9 10 pyramid volume (cubic units)