Answer:
64
Step-by-step explanation:
)3£56::?£
yerk
v hi is
)(5_-
x=17
7x+10+3×=180
10x+10=180
-10. -10
10x/10=170/10
x= 9.89
y= 7
..........
1) 4
2) 15/2
3) 75
Hope this helps...
