3. If h(x) = 5 – xạ, then calculate h(a - 2).
A. -a² +9
B.
-a² +3
C.
-a2-4a +9
D.
-a2 + 4a +1

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Math each whole number with a rational, exponential expression