What is the closed linear form for this sequence given a1 = -15 and an + 1 = an - 8?

For which pair of functions is (gof)(a)=|a|-2?

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

What is the slope of the line (-7,2) (4,6)