Hi there!
An expression does not have an equal sign in it. Here are three examples:
2x + 7y + 6
x + 3y - 6
4x/4y x 6
Hope this helps!! :)
Answer:
Origin (0, 0)
Step-by-step explanation:
Monday 19
Tuesday fell by 10, 19-10 =9
On Wednesday went up 7
9+7= 16
Answer 16