exam
Maths Puzzle
Numerical Ability
solve for x
3x+5=x+7
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exam Other Question
Hi! Can I have some help finding an equation of the line through (7, 8) and parallel to the line 4x - y = 5?
Business and finance.
The cost of producing a number of items x is given by C=mx+b, in which b is the fixed cost and m is the variable cost (the cost of producing one more item).