Answer:
40 dollars
Step-by-step explanation:
25% of 16 minutes is 4 mins. 16+4=20 mins.
so 20*2=40 dollars
:(
the answer is 10!!!!!!
good luck
3) you’re subtracting 9 each time.. the 3 missing numbers are -39,-48,-57
Answer:
3b²(4b²+1)
Step-by-step explanation:
You can factor out a 3b²
3b²(4b²+1)
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Standard Form: ax² + bx + c = 0
- Quadratic Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
4x² + 9x - 1 = 0
<u>Step 2: Define variables</u>
a = 4
b = 9
c = -1
<u>Step 3: Find roots</u>
- Substitute:

- Exponents:

- Multiply:

- Subtract:
