Answer:
first one
Step-by-step explanation:
uh yeah the first one because it the second one to the original problem
50=t/2+8
50-8=t/2
42=t/2
2×42=t
84=t
check: 50=84/2+8
50= 42+8
50=50
Point A, because the square root of 81 is 9, and 83 is just slightly larger than 81. Point A is slightly more than 9, and all of the other points are out of range, so the answer is A
Answer:

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

Step-by-step explanation:
<u>Step 1: Define</u>
Point (-1, -13)
Point (-1, 21)
<u>Step 2: Find distance </u><em><u>d</u></em>
- Substitute in points [DF]:

- (Parenthesis) Add:

- [√Radical] Simplify:

- [√Radical] Evaluate:
