Answer:
Step-by-step explanation.
here is a trick
try turning both fractions into a decimal and then divide then. It will be much easier.
X=-2 not 2.
EXPLANATION:
x-2y=12
-3x+y=-1
x-2y=12
2(-3x+y)=-1
x-2y=12
-6x+2y=-2
-5x=10
5x/-5=10/-5
x=-2
If Jackson went to the movies and payed $7 initially for his ticket and then payed $2 for each box of candy that he buys, then the equation could look like this: y = 2x + 7, where y represents the total cost and x represents the number of boxes of candy Jackson buys.
Answer:
1 ornament per 3 hours
in 15 hours she will have 7.5 of them done
K=8k+28
subtract 8k from both side
-7k = 28
divide both side by -7
k= -4
