Answer:z
Step-by-step explanation:
z
Answer:
Option D
Step-by-step explanation:
we know that
The compound interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
n is the number of times interest is compounded per year
in this problem we have
substitute in the formula above

★ Important points to know

- The exterior angle of a triangle is equal to the sum of the two opposite interior angles.

★ Let's solve :-

Hence option A 95⁰ is the right ans ✓

The following graph is C. linear function
Answer:
D. 55°
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
<u>Geometry</u>
- All angles in a triangle add up to 180°
Step-by-step explanation:
<u>Step 1: Set Up Equation</u>
40° + (y + 30)° + y° = 180°
<u>Step 2: Solve for </u><em><u>y</u></em>
- Combine like terms: 2y° + 70° = 180°
- Isolate <em>y</em> term: 2y° = 110°
- Isolate <em>y</em>: y° = 55°