Answer:
5.5
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
(8.1 + 7.4) - 25 ÷ 2.5
<u>Step 2: Evaluate</u>
- (Parenthesis) Add: 15.5 - 25 ÷ 2.5
- Divide: 15.5 - 10
- Subtract: 5.5
Answer:
9x-27
Step-by-step explanation:
x(9)-3(9)--->distributive property
Answer:
<h3><em>x° </em><em>=</em><em> </em><em>1</em><em>6</em><em>°</em></h3>
Step-by-step explanation:
Answer:
c is the answer
Step-by-step explanation:
for every number
a=-a will be the opposite