exam
Maths Puzzle
Numerical Ability
what do point on the line parallel onthe y-axis in 3-units to the left of it have in common?
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exam Other Question
Find values for m and b in the following system so that the solution to the system is (-6, 8).
5x + 7y = b
mx + y = 22
m = , b =
My question is combination word problem and cost function. I struggle a lot with these. Please assist.
The total cost (in dollars) of producing x compact disks is C(x)=6.80x+ 450