Answer:
Angle A: 72°
Angle B: 108°
Step-by-step explanation:
Opposite angles are equal
Adjacent angles add up to 180
5y - 3 = 3y + 27
2y = 30
y = 15
Angle A:
5(15) - 3 = 72°
Angle B:
180 - 72 = 108°
The percentage of increase is 100%. Let me know if you need an explanation.
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Slope Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
Point (1, -3)
Point (0, -1)
<u>Step 2: Find slope </u><em><u>m</u></em>
Substitute in points into the slope formula to find rate of change
- Substitute [SF]:

- Add/Subtract:

- Divide:
