Answer:
30°
Step-by-step explanation:
<4=<2=30
(vertical opposite angles are equal)
The answer is (x,y) = (-2, 16)
do you need an explanation as well?
Answer:
10
Step-by-step explanation:
12×5 = 60 in of yarn
60÷6 =10 bracelets
A+b+c=28x+40=180
—>28x=140
—>x=140/28=5
c=9x-3
—>c=42
3/20 is the same as 15/100 or 15%
so 10×3/20 would be the same as 10×15% or 150%
Is that what you were asking?
