2r + 8 - r = -7

Combine like terms

-15

Step-by-step explanation: 2r+8-r=-7

1r +8 = -7

1/1       -15/1

r = -15

Step-by-step explanation:

2r - r = -7 -8

r = -15

there are no figures how am i supposed to answer this question

step-by-step explanation:

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )