4 is a because 2x=6 can simple to x=3
and 5 is x=30
30
Step-by-step explanation:
hope it helps need a points
Answer:
x = 2
y = 149
Step-by-step explanation:
these two angles are equal to one another
(8x+15) = (7x+17)
solve for x
x = 2
two angles are supplementary
8x + 15 + y = 180
we know 8x+15 since x =2
8(2) + 15 + y = 180
16 + 15 + y = 180
31 + y = 180
solve for y
y = 180 - 31 = 149
please give brainist, you promised last time :)
