Answer:
x = -7 .... x = -8 ..... x= -10
Step-by-step explanation:
-2 * -7 = 14
-2 * -8 = 16
-2 * -10 = 20
r = 15
10(8r + 23) = 1430
Divide both sides by 10.
8r + 23 = 143
Subtract 23 from both sides.
8r = 120
Divide both sides by 8.
for both?
A
maybe 180
