Answer:
Step-by-step explanation:
I solved using substitution
<u>−1.6x−3.2y=−24</u>
−1.6x=−24+3.2y
−1.6x=3.2y−24
2.6x+2.6y=26
−2.6y+39=26
−2.6y=26−39
−2.6y=−13
y =5
Answer: i think A
h = 21
n = 60
p = 7