exam Maths Puzzle Numerical Ability

The equation of the line that goes through the point(3,4) and is parallel to the line going through the points (-6,6) and (1,3) can be written in the form y=mx+b where
m=
b=
I am having difficulty with the second part only m=-3/7

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exam Other Question

If the sales tax rate is 2.5% and the tax on a purchase is $5, what was the amount of the purchase?

Can someone help me out with this?
Eddie
13.
One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.




A) 34 B) 17 C) 5 D) 7