Answer:
Step-by-step explanation:
x + 4 = 2x + 1
-x -x
4 = 1x + 1
-1 -1
3 = 1x
-- --
1 1
3 = x
Check:
3 + 4 = 2(3) + 1
7 = 6 + 1
7 = 7
Answer:
2,442.80
Step-by-step explanation:
An x intercept occurs whenever y=0.
y=(x-4)(x+2)
So for y=0, x=-2 or 4, so the x-intercepts are:
(-2, 0) and (4, 0)
Only (-2, 0) is within your answer choices.
I think it would be 18 given how you solved it. if you count all the units together both horizontal and vertical you get 18 total units. I could be wrong but it sounds like that's your best answer.
It is c because the girls are first and that’s 27 then you do it to the total amount of kids
