Answer:
10) 3/5=a/15
a=9
9) 6/100×300
18$
8) 100-57.5
=42.5percent
7) 35/100×350
.=$122.5
d
Step-by-step explanation:
the last one of the four
−
2
m
3
out of
8
n
+
5
.
(
4
1
)
x=−2y+3 and x=y+6
x+2y=3
x+2y+−2y=3+−2y
x=−2y+3
x−y=6
x−y+y=6+y
x=y+6
