exam Maths Puzzle Numerical Ability

-ST-> bisects <RSV
m<RST = 2x + 3y
m<TSV = 3x � y + 2
m<RSV = 80
Find: x and y

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exam Other Question

6.2x-0.5y=27.8
0.3x+0.4y=68.7 Add or subtract as indicated. Express your results in simplest form
5a - 12/ a^2 - 8a + 15 - 3a - 2/ a^2 - 8a + 15