exam Maths Puzzle Numerical Ability

graph the set of solution of each open sentence

1.)|2t+5|<7

2.)|w-5|>3

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exam Other Question

1. Three angles are in the ratio 1:3:5. If the smallest angle is !@degrees , find the sum of the other two angles?

2. Two numbers are in the ratio 2:3. If 6 is added to both the
find the slope and the intercepts of each line.

f(x) = 4/5x + 7...............4/5 is 4 over 5.