Is basic algebra the same or higher than foundations of mathematics?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Which equation represents h for right triangle abc

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)