exam Maths Puzzle Numerical Ability

Its from an online test and i never received a score back and im still stumped on it days later!!

-Find a linear function P(t) that fits this data.

-(Hint: remember the earli

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exam Other Question

Two angles are supplementary. One angle is 37 greater then the second. Find the two angles.

i tried drawing a picture and writing this..
x+x+37=180

then simplified it to 2x+37=180.
But i do not know how to go from there. please help me to fin the answer of this question : ab+a-b=2001, find the value of a and b. if a and b are a real number.