asked 31.0k views
2 votes
What is the value of the expression if a = 18 and b= -7?

4b-a- 9+b2

O -80
0-18
O 18
0 -6
B Graphing Calculator

1 Answer

6 votes

Answer:

If what you typed in what correct I got -6

Explanation:

answered
User Rollyng
by
8.6k points

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