4. Answer each question. Show your reasoning. (Show work)
a.
20% of a is 11. What is a?
b.
75% of bis 12. What is b?
14
I
c.
80% of c is 20. What is c?
d.
200% of d is 18. What is d?

Ineed asap. i cant understand this question i need someone to me right away

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.