Answer:
a . 9.66 cm
Step-by-step explanation:
a. rule MDAS
multiple first
4(1)=4
4(√2)=5.66
(4+5.66)=9.66cm
Answer:
(5,-7)
Step-by-step explanation:
From the graph we can see that from point A moved 4 to the right on the x axis and 6 down on the y axis. To find point B, we just need to move the same exact amounts from point M! So if we move 4 to the right from point M the coordinates will be (5,-1) then 6 downwards (5,-7).
Answer: 2n
Step-by-step explanation:
Silvia is n, sister is n, total is n+n=2n.
Answer:
243
Step-by-step explanation:
-5(1-4)^2+18
(-5+20)^2+18
225+18
=243
Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Coordinates (x, y)
- Slope Formula:
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Point (2, 5)
Point (6, 7)
<u>Step 2: Find slope </u><em><u>m</u></em>
- Substitute in points [Slope Formula]:
- [Fraction] Subtract:
- [Fraction] Simplify: