Answer:
13、25、37
Step-by-step explanation:
13,25,27 is an arithmetic progression and the rule is too add 12.
Y= 7.75x because 31/4 = 7.75 and 54.25/7= 7.75 so the amount he charges per hour is $7.75
Okey I help you
3x+5y=26
5*/2x-y=13
3x+5y=26
10x-5y=65
+------------------
13x= 91
x=7
3x+5y=26
3*7+5y=26
5y=5
y=1 ,,
Hope it helps :))
X=25
180-27-53=100
100/4=25
X=25