Which of the following can be used to represent 2x5 using repeated addition? Select all that apply. 5+5+5+5+5
5+5
2+2+2 + 2 + 2
2+2

5+5 and 2+2+2+2+2

two fives equal ten and five twos equal ten.

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

111

step-by-step explanation: