Step-by-step explanation:
180° = 2x + 70 + 4x + 10
180° = 2x + 4x + 70 + 10
180° = 6x+ 80
180 - 80 = 6x
100 = 6x
6x = 100
x = 16.66
x ≈ 17°
Answer:
112
Step-by-step explanation:
Do the opposite to get your answer.
28 x 4 = x
x = 112
300+10= 6×35 +10×10 explanation 6×35=210 and then 10×10=100 =210+100=310
Answer:
56 or a
Step-by-step explanation:
hope u get it right
Answer:
C.72
Step-by-step explanation:
because I just did it