Answer:
a = 15
Step-by-step explanation:
6 + 9 = 15
a = 15
15 - 6 = 9
yes
Answer:
D
Step-by-step explanation:
x²=4
x=√4
X1=2
X2=-2
A=60
B=52
C=152
I’ve attached my work on how I got these answers
Hope this helps!
Let:
100%---------------->24h
30%------------------>xh
Using cross multiplication:
Answer:
ya!
Step-by-step explanation:
Find in the attachment