(f+g-k)(x) means to add the equations f(x) and g(x) then subtract k(x)
2x^2 + 3x + 4x - 9 = 2x^2 +7x -9
2x^2 + 7x - 9 - x^2 -7x = x^2 -9
The answer is : x^2 - 9
Answer:
17x +215/ 5
Step-by-step explanation:
17x +215
5
Answer:
12
Step-by-step explanation:
Rearrange into the form y = mx + c, where m is the slope.
12x - y = 30
y = 12x - 30
m = 12
Answer:each cup of noodles is 0.75 cents
Step-by-step explanation:
4 gatorades are 8 dollars
26-8=$18
$18/24cup noodles= 0.75 per cup