Answer: Answer= -23
Step-by-step explanation: plug in -5 for v. THen multiply 4 and -5 which should give you -20. then subtract -3 from -20 which will give you -23. :)
Answer:
y = -x -1
<em><u>Brainliest, please!</u></em>
Step-by-step explanation:
(4, -5)(-6, 5)
y = mx + b
m = slope, b = y-intercept
m = 10/-10
m = -1
y = -1x + b
We can plug in (4, -5):
-5 = -1(4) + b
-5 = -4 + b
b = -1
y = -x - 1
Answer:
x = √53
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
<u>Trigonometry</u>
- [Right Triangles Only] Pythagorean Theorem: a² + b² = c²
Step-by-step explanation:
<u>Step 1: Define</u>
We are given a right triangle. We can use PT to solve for the missing length.
<u>Step 2: Identify Variables</u>
Leg <em>a</em> = 6
Leg <em>b</em> = <em>x</em>
Hypotenuse <em>c</em> = √89
<u>Step 3: Solve for </u><em><u>x</u></em>
- Set up equation: 6² + x² = (√89)²
- Isolate <em>x</em> term: x² = (√89)² - 6²
- Exponents: x² = 89 - 36
- Subtract: x² = 53
- Isolate <em>x</em>: x = √53
12 cards = $15.00
1 card = $15.00 ÷ 12 = $1.25
Answer: $1.25
Answer:
y=4x bc each one is 4 so for one box it cost $4