Answer:
y=17/5 ,x= 38
Step-by-step explanation:
-4+5y =13 add 4 both side
4-4+5y=13+4
5y=17
5y/5=17/5 y=17/5
x-5y=21
x-5(17/5)=21
x-17=21
x=21+17= 38
Answer:
.375
Step-by-step explanation:
Answer:
your answer would be -135
To find the maximum for something pertaining to a liquid or etc.
30% decrease
175 divided by 250 = 0.7
1 - 0.7 = 0.3
0.3 = 30%
