Answer:
I think it might be 21
Step-by-step explanation:
I'm not 100% sure don't quote me
4)X=23
5)x=15
8x-77=3x+38
+77 -3x
5x=115
X=23
———
5x+3+9x-33=180
14x-30=180
+30
14x=180
X=15
3(5x + 3y)
Step-by-step explanation: multiply
3 by 5x and 3y
Volume:-.