exam Maths Puzzle Numerical Ability

Evaluate

6a+2b if a=7 and b=7

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exam Other Question

Hi. Can I have some help with this equation?


An equation is given. Find the x- and y-intercepts. If there is only one x- or y-intercept.

(x - 7)(y + 9) = 1
Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 63.75 degrees. Find the measure of the angles.
What is the measure of the smaller angle?
What is the measure of the other angle?