X=5
y=6
here’s how i got it:
-6x+6y=6
-6x+3y=-12
multiply the second equation by -1
you will get this:
-6x+6y=6
6x-3y=12
add them up and you will get
y=6
then substitute y in one of the equations and you will get x=5
Answer:
10,30
Step-by-step explanation:
Answer:
Exact form: 32977/100
Decimal form: 829.77
Mixed number form: 829 77/100
Step-by-step explanation:
Answer:
D. (x,y)-->(3x, 3y)
Step-by-step explanation:
Look at the x-values first. To get from -3 to -9, subtract 6. to get from you subtract 6 or multiply by 3. To get from 2 to 6 you add 4 or multiply by 3. To get from -1 to -3 you subtract 2 or multiply by 3. The answer is multiply by 3.
Because D is the only answer that all x-values get multiplied by 3, D is correct.