All you have to do, is combine like terms. Let's go through it:

Arrange it so you can easily combine like terms:

So, your answer for the sum is 1) 7x² - 10x + 2
125 per month-$20 per month expences=105 savings each month
800/105= number of months needed to save
Answer 7.6 (rounded) roughly about 7 and a half months. If shes paid monthly, then 8 montjs needed
Answer:
To evaluate a function, substitute the input (the given number or expression) for the function's variable (place holder, x). Replace the x with the number or expression. Given the function f (x) = 3x - 5, find f (4). Solution: Substitute 4 into the function in place of x.
Step-by-step explanation:
The dividing line will have to hit the points (0,2) and (3,0)
then you can test the point (0,0) which satisfies the inequality, so you will shade the side that has (0,0) on it, so it's the first picture.
Answer:
I think the answer is C.
Step-by-step explanation:
Have a good day ;-).