Find the slope and the y-intercept of the line.
y=-x-7
the slope is .
(type an integer or a fraction.)
the y-intercept is .
(type an ordered pair.)

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry