143k views
4 votes
5b2+28=
b=1.5
PLEASE HELP ME!!!

2 Answers

7 votes

Answer:

39.25

Explanation:

I am assuming that 5b2 means 5b to the power of 2.

5(1.5)^2+28

5(2.25)+28

11.25+28

39.25

User Wallace Howery
by
5.7k points
5 votes
if b is 1.5 then sub it into the equation
5(1.5)(2)+28
=15+28
=43
User Manoel Vilela
by
5.5k points