Answer:
8,670
Step-by-step explanation:
because if 102 dollars per plate you take 102x85 = 8,670
X + 3y = 7
x = -3y + 7
2x + 4y = 8
2(-3y + 7) + 4y = 8
-6y + 14 + 4y = 8
-2y = 8 - 14
-2y = - 6
y = -6/-2
y = 3
x + 3y = 7
x + 3(3) = 7
x + 9 = 7
x = 7 - 9
x = -2
solution is (-2,3)
Answer:
Parallel
Step-by-step explanation:
These 2 lines are parallel because they have the same slope (7).
And you know right this girl has how many years of the first type of quantity of correspond to one unit of the second type of quantity
