2y=10x-14
5x-y=7
Divide both sides by 2 in the 1st equation
y=5x-7
Now substitute is to 2nd equation
5x-5x+7=7
0=0
Therefore there is no solution or it is inconsistent
Answer: 125 yards?
Step-by-step explanation:
Answer:
d and e
Step-by-step explanation:
IV must have a pos x value and a negative y value
we can eliminate everything except d e & f
f is wrong bc it has a positive 3 value
Solution:
Let the cumulative costs of the plans will be equal after x months.
Then we can write

Hence after 10/29th Month cost will be equal.
and that cost
$