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3 years ago

Need help please don't know this

Mathematics

1 answer:

4vir4ik [10]3 years ago

8 0

Answer:

x = -3

Step-by-step explanation:

The graph is symmetrical about the vertical line through its vertex:

x = -3

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Xzavier has a meal in a restaurant. He adds up the prices listed on the menu for everything they ordered and gets a subtotal of

Mice21 [21]

Answer:

9.5%

Step-by-step explanation:

To find out the percentage, you do (3.99/42) * 100.

6 0

3 years ago

Piere is an electrician

VLD [36.1K]

Answer:

c=$125

Step-by-step explanation:

9:30--12:30 is three hours, then another half hour till 1pm total hours is 3.5

c = 20+30*3.5

c=20 + 105

c = 125

3 0

3 years ago

Three students simplified the expression 2x- 3(y-2x) +-5times -2y.

Tom [10]

Carl is right because simplifying it gets us: $2x-3y+6x+10y=8x+7y$

7 0

3 years ago

60 is 5 times as great as k

jeka57 [31]

60=5k is the answer for your question

7 0

3 years ago

Pls help me no explain need ❤️❤️❤️

RoseWind [281]

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

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

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (-5, 0)

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]: $\displaystyle m=\frac{-8-0}{-9+5}$
[Fraction] Subtract/Add: $\displaystyle m=\frac{-8}{-4}$
[Fraction] Divide: $\displaystyle m=2$

3 0

3 years ago