1. Two times a number plus ten times a second number is twenty, Thirty times the second number plus three times the first number is 45. What are the two numbers?

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

zero

step-by-step explanation:

f(2)= x-2

plug in the 2 in the "x"

f(2)=2-2

f(2)=0

apex answer is: true.

i have no clue i hate math i just need the points to get my answers