exam Maths Puzzle Numerical Ability

The sun of two numbers is 51. twice the first plus 4 times the second is 128. what are the numbers?

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exam Other Question

Evaluate the numerical expression.

3.2(4.6-2 to the third power)-1

11[(25-8.7)-14]
Choose the correct equation for 3x + 4y = 8 in slope intercept form.

y = (-3/4)x + 2

y = (4/3)x + 2

y = (-4/3)x - 2

y = -3x + 8