Ask question

Ask question

All categories

3 years ago

15

Becky buys 3 books and the total cost is $24.18. What is the constant of proportionality that relates the cost in dollars, y, to

the number of books, x?

1 answer:

disa [49]3 years ago

7 0

Answer: 1x = $8.06y

Step-by-step explanation:

thats honestly all i know..

You might be interested in

Bill earns £10.50 per hour for the first 20 hours,

IrinaK [193]

315 dollars. u basically just multiply 10.50 with 30 hours s

6 0

2 years ago

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

GenaCL600 [577]

Answer:

$\displaystyle m=2$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right<u> </u>

<u>Algebra I</u>

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

Step-by-step explanation:

<u>Step 1: Define</u>

Point (6, 2)

Point (9, 8)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

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

Please help me with 7 and 9. First best answer gets brainlist.

Montano1993 [528]

I honestly have no idea

7 0

2 years ago

Read 2 more answers

If a b = 3a + 2b. What is 3* 2?<br>A 12<br>B13<br>C5<br>D 6

ss7ja [257]

Answer:

The answer is D 6

Step-by-step explanation:

Multiply 3x2 and it equals 6

6 0

2 years ago

Read 2 more answers

Graph h(x)= -4(x-3)(x-1)

ExtremeBDS [4]

Answer:

roots (1,0) (3,) the vertical intercept is (0,-12)

Step-by-step explanation:

5 0

10 months ago