Answer: a
Step-by-step explanation: 19x+ 2x=21x. Then 20+15 is 35. So it would be 21x+35
The y-intercept is (0,7) and the x-intercept is (-2,0).
Grass can grow up to six inches in a week depending on temperature, humidity, and time of year
We have to calculate how tall will grass grow in 24 days
we know there are seven days in a week
so in one day grass can grow up to 6/7 inches
therefore we could say that grass can grow up to 24*6/7 inches
so the answer is 20.57 inches
so in 24 days grass can grow up to 20.57 inches