I think it is negative 1 I’m not sure tho
1,2,3,6 are the correct answers.
Answer:
23.5 = (2 x 10) + (3 x 1) + (5/10)
Answer:
675
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>
(5t - 3) · (3t + 7)
t = 6
<u>Step 2: Evaluate</u>
- Substitute in <em>t</em>: (5(6) - 3) · (3(6) + 7)
- (Parenthesis) Multiply: (30 - 3) · (18 + 7)
- (Parenthesis) Subtract: 27 · (18 + 7)
- (Parenthesis) Add: 27 · 25
- Multiply: 675
Hexagon is the answer because it has six sides