Answer: 13.7
Step-by-step explanation: I used the pythagoream theorum.
Eliminate x's by adding te 2 equations
add them
-2x+15y=24
<u>2x+9y=24 +</u>
0x+24y=48
24y=48
divide both sides by 24
y=2
sub back
2x+9y=24
2x+9(2)=24
2x+18=24
minus 18 both sides
2x=6
divide 2
x=3
x=3
y=2
(x,y)
(3,2)
It gained 4 lbs:) 6*4 = 24
24+12 = 36
Answer:
the answer is 5096
Step-by-step explanation:
$4.30
Do ten times $3.57 and subtract it from $40
