PLEASE HELP!!

Factor the expression: -7a - 13

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers