exam Maths Puzzle Numerical Ability

5(x+2)-5(y+3)-2x+5y

what does this simplify to?

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exam Other Question

If i want to have 85,000 in 10 years.
How do I figure out how much i need to start with if i have a 5% annual interest rate, compounded monthly.
How do i work this out.
I u Please help me write an equation in slope-intersept form of the line that satisfies the given condition and show my work : m=2, contains (1, -5). I would also like to know how you find the y- intersept.