I can't type it I have to solve on a paper for you
Answer: $20
$48/24 = $2 for each candy bar
10 candy bars * $2 = $20
3. 12 a
4. 7b-10
all you have to do is add up all of the sides.
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}