Answer:
angle: 71
x = -3
Step-by-step explanation:
step 1: 180-(55+54) = 71
step 2: x+74=71 (subtract 74 from both sides)
step 3: x=-3
step 4: -3+74=71
10 people because all the sisters have the same brother so 7+1+2.
-21 - (-13)
-21 + 13
= -8
The answer B)
Answer:
4x+x
Step-by-step explanation:
hope this answer will help you
