7 because if u add 4 and 3 that's what u end up with
Essentially, you can always tell a thing's position by 3 coordinates. We also say that our world is three-dimentional: it has three dimensions -that's why three coordinates are needed. If something is on a flat surface, you know its one coordinate (all points on the same surface have the same coordinate) so you only need two more (you can call them vertical and horizontal)
Answer:
1.5
Step-by-step explanation:
3 divided by 1/2 = 1.5
Answer:
x = 0
x = 3
Step-by-step explanation:

It won't. Both are increasing by 1.5 every year. If you graph that, the lines will be parallel. Parallel lines have no intercept.