-3(b - 7)
Multiply -3 into the parenthesis.
= -3b + 21.
Answer:
C 111
Step-by-step explanation:
Answer:
3/6 4/8
Step-by-step explanation:
If you help me with my last question I will help you with this one
Answer:
53°
Step-by-step explanation:
x + (2x + 21) = 180
(Corresponding angles &
Supplementary angles)
3x + 21 = 180
3x = 159
x = 53°