Answer:
A.) -7
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
A² - B²
A = 3
B = -4
<u>Step 2: Evaluate</u>
- Substitute: 3² - (-4)²
- Exponents: 9 - 16
- Subtract: -7
Answer:
you can write 28.5
Step-by-step explanation:
calculate the squared you can find it
Answer:
The angle is 60 degrees
Step-by-step explanation:
27⅛ ÷ 3½
in my opinion, turning it into a decimal is easier
27 ⅛ = 27.125
3 ½ = 3.5
so.....
27.125 ÷ 3.5 = 7.75 which is also 7 ¾
Answer:
Step-by-step explanation:
Point Form:
(
1
,
−
4
)
Equation Form:
x
=
1
,
y
=
−4