No the answer is not always postive. For example. If you had -50 and subtracted -30 you would have -20.
Answer:
y=1/3x+2
Step-by-step explanation:
to put it in y=mx+b slope is m and b is the y intercept
Answer:
5
Step-by-step explanation:
f(x) = 2x - 3x + 7
Plug in 2 every time you see an x within the equation: x = 2
f(2) = 2(2) - 3(2) + 7
f(2) = 4 - 6 + 7
f(2) = -2 + 7
f(2) = 5
You would get 89/21 and then for a mixed number 4& 5/21
A 3-x because 3 equal f and g equal x for the second equation
