Answer:
Your answer.
8x + y = 95.........(1)
2x + 7y = 71........... (2)
Y = 95-8x........ (3)
Put this value in eq 2
Then x = 11
Put x value in eq 3
Y = 7
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Step-by-step explanation:
Answer:
28.3
Step-by-step explanation:
12/20 = 17/x
cross multiply
12x=340
divide each side by 12
x=28.3333333333.......
round it to nearest tenth
28.3
Answer:
3
Step-by-step explanation:
First find the values where f(x) = g(x)
These occur when the graphs intersect
x = -2, -1, 2
These are the points where the graphs intersect
Given the choices of -1,2,3,-2
They do not intersect at 3
