Perform the operation and state the domain. let f(x)= 3x - 7 and g(x)= x - 5
13) f(x)+g(x). 14) f(x) * g(x)
15) f(x)/g(x). 16) g(f(x))

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

If i have one apple and give you the apple, how many apples do i have?

Using elimination, what is -4x+2y=-12 4x+8y=-24