Tommy buys a football for $20 plus an 8% tax. John buys a helmet for $25 plus an 8% tax. What is the difference in the amount Tommy and John paid, including tax.

x = -2

y = 848

step-by-step explanation:

plug in the numbers

black lol

step-by-step explanation:

h

i can tell you jamal now has 3 cookies xd

tommy has 2.

this made me lol.

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1