page 1.)
1.) answer is (1,5)
2.) answer is 100
3.) answer is (5,7)
4.) answer is r=4 and b=2
Page 2.)
1.) answer is (-1,3)
2.) answer is c.
Page 3.)
1.) answer is a
2.) answer is b
3.) answer is d
Page 4.)
1.) answer is y=2x
2.) answer is d
I hope this helps
Answer: 36
Step-by-step explanation:
120 students is the same as 100%, so you would divide 120 by 100 and your quotient would be 1.2 Then you multiply 30 by 1.2, since you would multiply 100 by 1.2 to get 120. 30×1.2=36. So 36 seventh graders have completed their science project.
Markup percent: 125%
can you please tell me how you found it so I can work on my other questions