120 students are in the 7th grade.
Answer:
90000
Step-by-step explanation:
To get the total area multiply 75 by 30 then to get the number of people multiply the product by 40. 75*30*40=90000
Answer:

Step-by-step explanation:

<u>Apply exponent rule:</u>

Add the numbers:
________________________________
First number: x = 19
Second number: Y = -5
x + 2y = 9
2x + y = 33
The domain is the input or x value in the coordinate and the range is the output or y value of the coordinate.