We’ll subtract the exponent in the denominator from the exponent in the numerator, keeping the base the same. Cant be simplified, because the base of the expression in the numerator is y and the base of the expression in the denominator is x.
The answer would be Find 40% of 20 because you would round 43% down and 18 up. Hope this helps :)
For 13 a 0 degree line is a straight line