<span>38 - 7r = 3(6 - 4r)
38 - 7r = 18 - 12r
-7r + 12r = 18 - 38
5r = -20
r = -4</span>
Answer:
61 degrees
Step-by-step explanation:
A right angle equals 90 degrees.
90-29= 61
Answer:
B, ten N to the left
Step-by-step explanation:
90n - 80n = 10n
Answer:
X<-11/2
Step-by-step explanation:
Hope I helped:)