-3y = x...so we sub in -3y for x in the other equation
-x + 7y = 70
-(-3y) + 7y = 70
3y + 7y = 70
10y = 70
y = 70/10
y = 7
so we sub in 7 for y in either of the original equations to find x
-3y = x
-3(7) = x
-21 = x
so ur solution is (-21,7)
Answer:
500
Step-by-step explanation:
Answer:
It would be the green chart
Step-by-step explanation:
( 9 )
1.5 * 6 since the TRUE height and width must be multiplied
X is 65 because 65 is great and should always be the answer