Answer:
c
Step-by-step explanation:
all real nunbers
when we exchange the place of x and y and solve for y we get the equation y=x^2 + 2
any number inserted in x will give a value y
10
25% is the same as 0.25 so multiply 40 by 0.25.
$2200
for 4 hours, I think, I hope I helped.
(x+3,y+4)
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