Answer:
Charlie can buy 14 hats at the sale price
Step-by-step explanation:
Let
h ----> the sale price of the hat
x ---> the regular price of the hat
we know that
----> equation A
so
Two hats at the regular price is equal to multiply 2 by x
Multiply by 2 equation A both sides


2 hats at the regular price cost the same that 14 hats at the sale price
therefore
Charlie can buy 14 hats at the sale price
Answer:
100KM PER HOUR
Step-by-step explanation:
Have a nice day
Each fat candle represents 15 years, there are 5 small candles which makes 5 years and then you have 45 years left, divide that by 3 because there are 3 fat candles and you get 15.
X - 3 > 7
x > 7 + 3
x > 10
answer x > 10
Answer:
f(10) = 120
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = x² + 3x - 10
f(10) is x = 10
<u>Step 2: Evaluate</u>
- Substitute: f(10) = 10² + 3(10) - 10
- Exponents: f(10) = 100 + 3(10) - 10
- Multiply: f(10) = 100 + 30 - 10
- Add: f(10) = 130 - 10
- Subtract: f(10) = 120