Hi which letter are we supposed to do?
Answer:
He does 7 roller coasters and 5 of the other one.
Step-by-step explanation:
Answer:
21
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 expression</u>
3 × 3 + 3 + 3 × 3
<u>Step 2: Evaluate</u>
- Multiply: 9 + 3 + 3 × 3
- Multiply: 9 + 3 + 9
- Add: 12 + 9
- Add: 21
Answer:
y²-25 in²
Step-by-step explanation:
Length: y+5 in
Width: y-5 in
Area=length × width
Area=(y+5)(y-5)=y²-25 in²
