The cost of a dvd in dollars can be represented by the expression 18-d where d is the discount amount. Use the distributive property to write and simplify an expression for the cost of 3 dvds

Answers

Answer 1

Answer:

54 - 3d

Step-by-step explanation:

In order to find the cost of 3 DVDs we would simply need to multiply the expression given by 3. In order to do so we must use the distributive property and distribute the 3 to both the initial price of the dvd and the discount price, like so...

3(18 - d)  ... in order to distribute we multiply 3 by 18 and then by d seperately

(3 * 18) - (3 * d)

54 - 3d

That would leave us the expression 54 - 3d


Related Questions

What is the image point of (6, 7) after a translation left 5 units and up 3
units?
Submit Answer
attempt 1 out of 3

Answers

Answer:

the new point would be (1, 10).

Step-by-step explanation:

if you start with the point (6, 7) and go left 5 units and up 3 units, then the new point you land on is (1, 10) as you can see in the picture below. hope this helped!

Susan wanted to share her 37 seashells with her two younger brothers. If she divided her seashells between the three of them, how many would each person get?

Answers

Given :

Susan wanted to share her 37 seashells with her two younger brothers.

To Find :

If she divided her seashells between the three of them, how many would each person get.

Solution :

Let, each person will get x seashells.

So,

[tex]x = \dfrac{\text{Total number of seashells}}{\text{Number of persons}}\\\\x = \dfrac{37}{3}\\\\x = 12.333[/tex]

But as we know seashells cannot be in decimal.

Therefore, each person will get exactly 12 shells.

2. What is the balance after 15 years in a savings account that earns 2% interest compounded bimonthly when the
initial deposit is $1000?
O $1300.50
N.
O $1020.11
O $1012.52
O $1348.07

Answers

Answer:

You deposit $1000 in a savings account that earns ... Balance at. End of Year. = Principal + Annual. Interest. = $1000 + $1000(0.06) ... balance in an account that earns interest compounded annually after t years. P = Principal (initial deposit) ... 15. 4.8. —. 12. 16. 268.68 ⋅72. 17. MULTIPLE CHOICE Which graph represents ...

Step-by-step explanation:

A LITTLE HELP HERE PEOPLE BTW IF UR RIGHT BRAINLIST IT IS........

Answers

The surface area would be 142 cm squared. Hope this helps

Anton has 3 8/7​ cups of syrup that he serves with his pancake orders. He uses 2/3 cup of syrup for each pancake order. What is the maximum number of complete pancake orders that Anton can serve with the syrup he has?

Answers

Answer:

6 3/14 pancake order s

Step-by-step explanation:

The question above is calculated as:

2/3 cup of syrup = 1 pancake order

3 8/7 cups of syrup = x

Cross Multiply

2/3 × x = 3 8/7 × 1

x = 3 8/7 ÷ 2/3

x = 29/7 ÷ 2/3

x = 29/7 × 3/2

x = 87/14

x = 6 3/14 order

The maximum number of complete pancake orders that Anton can serve with the syrup he has is 6 3/14 pancake orders

WILL GIVE BRAINLIEST a card is picked from the following card find the probability that the card drawn is purple

Answers

Answer: 2/7

Step-by-step explanation: if there are 7 cards and two of them are purple, we can show this as 2/7

2/7 or 28.57 as a percent

The sum of the angles of a triangle is 180°. The second angle is 35° more than the first angle the third angle is 25° more than the first angle what are the three angles

Answers

Answer:

The three angles are 40°, 75°, 65°

Step-by-step explanation:

Assume that the first angle is x

∵ The second angle is 35° more than the first angle

∴ The second angle is x + 35

∵ The third angle is 25° more than the first angle

∴ The third angle is x + 25

∵ The sum of the angles of a triangle is 180°

→ Add the three angles and equate the sum by 180°

x + x + 35 + x + 25 = 180

→ Add the like terms in the left side

∴ (x + x + x) + (35 + 25) = 180

3x + 60 = 180

→ Subtract 60 from both sides

∴ 3x + 60 - 60 = 180 - 60

∴ 3x = 120

→ Divide both sides by 3 to find x

x = 40

→ Find each angle by substitute x by 40

∵ First angle = x

The first angle = 40°

∵ Second angle = x + 35

The second angle = 40 + 35 = 75°

∵ Second angle = x + 35

The third angle = 40 + 25 = 65°

The three angles are 40°, 75°, 65°

what is an equetion of the line that paraell to y=3x - 8and passes through the point[4,-5]

Answers

Answer:

-2.5 I THINK

Step-by-step explanation:

Parallel = same slope
Slope: 3
Y = 3x + b
-5 = 3(4) + b, b = -17
Equation: y = 3x - 17

A government estimates the cost to design new radar technology over a period of $m$ months. The government estimates $840,000 for equipment, $15,000 for software, and $40,000 per month for wages. Use an algebraic expression to find the total cost the government estimates when the project takes 16 months to complete.

Answers

Answer:

$1,495,000

Step-by-step explanation:

From the above, we can infer that the first two costs for equipment and software are fixed cost, while wages is the cost that is influenced by the number of months (m).

The above implies that we would multiply number of months 'm' with $40,000.

= 840,000 + 15,000 + 40,000m

Where month (m) = 16

= 840,000 + 15,000 + 40,000(16)

= 840,000 + 15,000 + 640,000

= $1,495,000

Therefore, the total cost is $1,495,000

Each of the letters of the word "CHANCE" is written on a slip of paper and one slip is randomly drawn. What is the probability of drawing a letter "C" ?​

Answers

Answer:

6 letters in CHANCE

So, 1/6

Step-by-step explanation:

HELPPPPPPP PLEASEEEE PLEASEEEE PLEASEEEE PLEASEEEEE PLEASEEEEE

Answers

Answer:

1. quadrant 3

2. quadrant 2

3. L (-1,2) M (-3,1) N (-2,5)

4. L (3,0) M (1,-1) N (2,3)

Answer:

1. Quadrant III

2. Quadrant II

L=(-1,2) M=(-3,1) N=(-2,5)

3. L=(3,-4) M=(1,-3) N=(2,-7)

Step-by-step explanation:

Ava buys a book for $8.85 .she pays $10 bill.How much chang will see get?

Answers

Given:

Ava buys a book for $8.85 .

She pays $10 bill.

To find:

The amount of change she will get.

Solution:

We have,

Price of book = $8.85

Amount she pays = $10

Now,

Amount of change = Amount she pays - Price of nook

Amount of change = $10 - $8.85

Amount of change = $1.15

Therefore, she will get $1.15 as change.

Answer:

1.15

Step-by-step explanation:

A square rug has a side length of x. A rectangular rug has a length that is 4 yards longer than the square rug and a width that is 2 yards shorter than the square rug. If the areas of the two rugs are equal, what is the length of the rectangular rug?

Answers

Answer:

8

Step-by-step explanation:

X²=(x+4)(x-2)

x²=x²+2x+4x-8

x²=x²+2x-8

x²-x²-2x=-8

2x=8

x=4

so the square rug is 4x4 and the rectangular rug is 8x2

PLEASE HELP VERY URGENT!!!!!!!!!!!!!!!




Simplify (5 ^1/3)^3
A. 5
B. 5^9
C. 1/5
D. 5^3

Answers

Answer:

A) 5

Step-by-step explanation:

(5^(1/3))^3=5^(1/3*3)=5^(3/3)=5^1=5

The circumference of a circular tablecloth is 160 inches, Will the tablecloth cover
a table with diameter 52 inches?

Answers

Answer:

D= 50.92 in

Step-by-step explanation:

Step one:

Given data

The circumference of a circular tablecloth is 160 inches

We want to know if the circular table cloth can also cover a table of diameter 52 in

Step two:

let us solve for the diameter of the table cloth given that the circumference is

160in

circumference

[tex]C= 2 \pi r[/tex]

[tex]160= 2*3.142*r\\\\160= 6.284r[/tex]

divide both sides by 6.284

[tex]160/6.284= r\\\\r=25.46 in[/tex]

The diameter of the table cloth is

[tex]=25.46*2\\\\=50.92 in[/tex]

The Table cloth cannot cover the table because the diameter of the cloth is not up to the diameter of the table

Find the sum
(-8z+4)+(8z-7)

Answers

Answer:

-3

Step-by-step explanation:

Answer:

-3

Step-by-step explanation:

(-8z+4)+(8z-7)

=-8z+4+8z-7 [-8z and +8z cut out]

=+4-7

=-3

A recipe calls for 3 cups of sugar and 9 cups of water. How many should be used with 2 cups of sugar?

Answers

Answer:

6 cups of water

Step-by-step explanation:

A recipe calls for 3 cups of sugar and 9 cups of water. How many should be used with 2 cups of sugar?

The question above, is solved below:

3 cups of sugar = 9 cups of water

2 cups of sugar = x

Cross Multiply

3x = 9 × 2

x = 18/3

x = 6

Hence, 2 cups of sugar = 6 cups of water

Assume the average child weighs 40 pounds at age 3. Assume the
average child weighs 70 pounds at age 6. What is the average number of
pounds the child gains per year between ages 3 and 6?

Answers

Answer:

10 i think

Step-by-step explanation:

Answer: 10 pounds per year

The given unit rate is 30 pounds every 3 years.

Now, we will divide 30 pounds by 3 years.

30 pounds ÷ 3 years = 10 pounds per year

The answer is 10 pounds per year.

The total weight
of 25 books is 125
pounds. How many
pounds would 70
books weigh?

Answers

70 / 25 = 2.8

125 * 2.8 = 350

therefore 70 books would be 350 pounds

. Mrs. Nunn pours 3 juice boxes into a bowl to make punch. Each juice box holds 236 milliliters. How much juice does Mrs. Goldstein pour into the bowl? *

Answers

Answer:

708 milliliters

Step-by-step explanation:

There are 3 juice boxes and each contain 236 milliliters of juice. So 236 + 236 + 236 = 708

I WILL MARK BRAINIEST
PLEASE HELP ASAP

Answers

Answer:

3

Step-by-step explanation:

math

6 lines in pretty sure this is the correct answer if not my apologies.

solve tje equation for t. Round the answer off to two places after the decimal point.

Answers

the answer is 1.69
if you round it, the answer is 1.7

Declan wants to mail 28 drawings to his Grandma. If he can fit 3 drawings in each envelope, how many envelopes will he need to mail all the drawings

Answers

Answer: 10 envelopes

Explanation: 28÷3=9.33
Now, I am assuming you can't have 9 1/3 envelopes, so I rounded up (which makes the answer 10).

Answer:

10 envelopes

Step-by-step explanation:

What we know:

- There are 3 drawings for each envelope

- There are 28 drawings in total

To find out the number of envelopes Declan would need, we divide 28 by 3 (check the picture attached).

28÷3=9 R1

28 divided by 3 gives us 9 with a remainder of 1, which means if Declan had 9 envelopes, he would be able to fit 3 drawings in each with 1 drawing left over. He would need a 10th envelope to use for the last drawing.

Therefore, Declan would need 10 envelopes to mail all the drawings to his grandma.

I hope this helps! Happy holidays :)

A large bucket holds 5 gallons of water, which is about the same as 19 liters of water. A small bucket holds 2 gallons of water. About how many liters does it hold? Show all of your work.

Answers

Answer: It will hold 7.6 Litres

Step-by-step explanation:

Step 1

We know that Converting Gallons to Litres, we have that

I gallon = 3.78541

So from the question

A large bucket = 5gallons  which in Litres became

5 x 3.78541=18.927 rounded up to 19litres.

-- Also IF 5 Gallons = 19 Litres

Then 1 Gallon = 19/5= 3.8 Litres

Step 2

IF  large bucket of 5 gallons = 19 Litres ,

A small bucket of  2 gallons of water = 2 x 19/5= 38/5 =7.6 Litres

The difference btwn increasing a number by 20% and decreasing the same number by15% is 14 what is the number?​

Answers

Answer:

The number is:

[tex]n = 40[/tex]

Step-by-step explanation:

Let 'n' be the number

Increasing a number by 20% = (n + n×20/100)Decreasing a number by 14% = (n - n×15/100)

As the difference between increasing a number by 20% and decreasing the same number by15% is 14.

Thus, the expression becomes

[tex]\left(n\:+\:\frac{n}{5}\right)\:-\:\left(n\:-\:\frac{3n}{20}\right)\:=\:14[/tex]

[tex]n+\frac{n}{5}-n+\frac{3n}{20}=14[/tex]

[tex]\frac{7n}{20}=14[/tex]

Multiply both sides by 20

[tex]\frac{7n}{20}\cdot \:20=14\cdot \:20[/tex]

[tex]7n=280[/tex]

Divide both sides by 7

[tex]\frac{7n}{7}=\frac{280}{7}[/tex]

[tex]n=40[/tex]

Thus the number is:

[tex]n = 40[/tex]

Select the correct similarity statement

Answers

Answer:

what is the question and choices?

Step-by-step explanation:

then maybe I can help

If the selling price for laptop is $1100 and is marked down by 30% in promotional offers, then sale price after discount is​

Answers

30% of 1100 is 330. The price (1100) after discount (330) is 770
770$

\sqrt{2x^2}\cdot \sqrt{4x}

Answers

Huh? I dont get it can you explain


question 1: The bank agrees to give you a loan of $4,000 with 1% simple interest over 2 years. How much will your monthly payments be?

question 2: The bank agrees to give you a loan of $3,000 with 2% simple interest over 1 year. How much will your monthly payments be? ​​

Answers

Answer:

Its below

Step-by-step explanation:

1. 2000

2. 233

help me pleaseeeee!!!

Answers

Answer:

1. distribution property

2. subtraction property

3. division property

Step-by-step explanation:

Answer:

Try division property

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