Find (f +9) (2) when f(x) = 2 +3 and g(x) = 2 - 3

a) 2x+6

b) 2x

c) 2x-6

d) 6

PLEASE I NEED HELP SO MUCH I DONT UNDERSTAND

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

What are the soultion(s) to the quadratic equation 40- x^2=0

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?