(PED or E D) is the formula for this answer
Subtract ; 68 - 24 =44 so that means Sarah is 44 years old.
The answer is y=-1/2x+4 that is if you are finding y. But if you are finding x it is x=-2y+8.
well, rational = fractional, namely something you can write as a fraction, well, anything between -1 and -2 is just less than -1 so
