2 years ago

2x-1=4 -2x+y=8 Find the value of x

Mathematics

1 answer:

andrezito [222]2 years ago

4 0

Answer:

Step-by-step explanation:

2x=5

x=2.5

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The ordered pairs in the table below represent a linear function.

GenaCL600 [577]

Answer:

$\displaystyle m=2$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinates (x, y)
Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (6, 2)

Point (9, 8)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]: $\displaystyle m=\frac{8-2}{9-6}$
[Fraction] Subtract: $\displaystyle m=\frac{6}{3}$
[Fraction] Divide: $\displaystyle m=2$

5 0

2 years ago

Juan bought a MP3 player for $45 after a 15% discount.

Shtirlitz [24]

Answer:

Find the exact value using trigonometric identities. a MP3, 45, 0.15

Step-by-step explanation:

so your answer is $45.15 that is how much it was before the discount :)

8 0

2 years ago

Read 2 more answers

Plz help don’t understand this question and I got it wrong an i have to redo it

Paladinen [302]

Answer:

its B

Step-by-step explanation:

7 0

2 years ago

Please look at the picture and answer it.

Savatey [412]

Answer:

y=24

Step-by-step explanation:

4y+7+3y+5=180

7y=168

y=24

6 0

1 year ago

160 is_% less than 200?

zmey [24]

Answer:

20%

Step-by-step explanation:

7 0

2 years ago