Answer:
15
Step-by-step explanation:
one side is equal to 5. So 5 ×3
2c+12
I aced maths class
9/2
the third one
because if we calcul Δ
we get a negative number
Answer:38
Step-by-step explanation:multiple
3b - 3.76 = 1.34
3b = 3.76+ 1.34
3b = 5.1
b= 5.1/3
= 1.7
