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3 votes
Help me if your good at math,,,

Help me if your good at math,,,-example-1
User Ninjagecko
by
4.8k points

2 Answers

7 votes

Answer:

a is correct

Explanation:

Help me if your good at math,,,-example-1
User ConfusedNoob
by
5.1k points
6 votes

Answer:

a. -12

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS

Explanation:

Step 1: Define

h(r) = (2/3)r - 6

h(-9) is r = -9

Step 2: Evaluate

  1. Substitute: h(-9) = (2/3)(-9) - 6
  2. Multiply: h(-9) = -6 - 6
  3. Subtract: h(-9) = -12

And we have our answer!

User Dipesh
by
4.3k points