Answer:
b=49
Step-by-step explanation:
27+b=76
76-27= 49
b=49
Supplementary angles
x+20+5x+10=180
6x+30=180
6x=150
x=25
P E M D A S
Pren
Equ
Multiply
Divide
Add
Subtract
1,2,4 & 8
12*2<span> = 24</span>
32*2<span> = 64 </span>
44*2<span> = 88 </span>
6*4 = 24
16*4 = 24
<span>etc. </span>