Eliminate y's
multiply 2nd equation by 3 and add to first
5x+3y=55
<u>12x-3y=30 +</u>
17x+0y=85
17x=85
divide both sides by 17
x=5
sub back
4x-y=10
4(5)-y=10
20-y=10
-y=-10
y=10
x=5
y=10
(5,10)
or you could subsitution with y=4x-10
(5,10)
Answer:
-3
Step-by-step explanation:
-1*-1=1
2*2=4
1-4
=-3
100 times bigger because if we are only talking about the nine's then it woulod just be 9,000,000 divided by 90,000 and thats 100
Answer:
B
Step-by-step explanation:
The line goes down 1 and right 4.