3x +11 -5 < x <-2 Given the piecewise function f (x) =
1
-x+5
2
-2 < x <4

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

2x^2+5x+17

your welcome. : )

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.