A graph with y = 2x + 1 is an example of one
Answer:

We just have to multiply not cross multiply,
10/18
Now, divide the equation
5/9 will be ur answer
Answer:
He needs to mow 8 more lawns
Step-by-step explanation:
3 lawns/ month * 7 months = 21 lawns
29 lawns - 21 lawns = 8
He needs to mow 8 more lawns