1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
liq [111]
3 years ago
15

Jonathan and Emma bought 12 ples and spent $20 on plates and silverware. They spent a total of $80. Write an equation to

Mathematics
1 answer:
raketka [301]3 years ago
8 0

Answer:

80x(20-12)

Step-by-step explanation:

You might be interested in
The dimensions of a rectangular building are given as a length of 12x + 24 feet and a width of 20x - 10 feet. Write the expressi
Ray Of Light [21]
<h3><u>The expression that represents the area of the building, in terms of x is:</u></h3>

Area = 240x^2 +360x - 240

<em><u>Solution:</u></em>

Given that,

<em><u>Dimensions of rectangular building:</u></em>

Length = 12x + 24 feet

Width = 20x - 10 feet

<em><u>The area of rectangle is given as:</u></em>

Area\ of\ rectangle = length \times width

<em><u>Substituting the values we get,</u></em>

Area\ of\ rectangle = (12x+24) \times (20x-10)

Multiply both

Area = 12x\times \:20x+12x\left(-10\right)+24\times \:20x+24\left(-10\right)\\\\Area  = 240x^2 -120x + 480x -240\\\\Area = 240x^2 +360x - 240

Thus the expression that represents the area of the building, in terms of x is found

7 0
2 years ago
40:33
matrenka [14]

Answer:

answer C is the right one

Step-by-step explanation:

Volume cylinder is area of the (round) surface * height.

The formula for the area of any circle = pi * radius²

pi * radius²

So the formula for the volume is

Volume cylinder = pi * radius² * height

radius = 15 in and height = 6 in

Substitute this in the formula and you get:

Volume cylinder = pi * 15² * 6

Volume cylinder = pi * 225 * 6

Volume cylinder = pi * 1350

so answer C is the right one

4 0
2 years ago
Read 2 more answers
This is easy but I’m very slow please help mi amor
Gre4nikov [31]
I got 42 so try that and see
7 0
2 years ago
Fill in the blanks to rewrite the given statement. Every positive number has a positive square root.
worty [1.4K]

Answer:

Step-by-step explanation:

Given is a statement that e is a positive number

This can also be written as:

(a) All positive numbers have positive square root.

(b) For every positive number e, there is a square root for e

(c) For every positive number, there is a positive number r such that r^2 =e

4 0
3 years ago
Katie is selling lemonade for $1.50 per cup. She decides to put them on sale for $0.90. What percent discount did she give on he
Colt1911 [192]

Answer:

40%

Step-by-step explanation:

1.50 - 0.90 = 0.60

0.60 cents are saved.

\frac{0.60}{1.50} = 0.4

0.4 = 40%

hope this helps :)

8 0
2 years ago
Other questions:
  • Which relation is a function?
    13·1 answer
  • Which graph is a histogram
    15·1 answer
  • In 448,244, how is the relationship between the first pair of 4's the same as the relationship between the second pair of 4's?
    6·1 answer
  • How many miles does the car travel in 1.5 hours
    14·2 answers
  • If 0.2 gallons = .60 cents, how much is 1 gallon
    11·1 answer
  • two rival dry cleaners both advertise their prices. Store a prices are modeled by the expression 8x-5 where X is the number of
    6·1 answer
  • Find the product:<br> 0<br> X5
    15·1 answer
  • Write each percent increase or decrease as a percentage of the initial amount.
    8·2 answers
  • Carmen runs each lap in 4 minutes. She will run less than 28 minutes today. What are the possible numbers of laps she will run t
    8·1 answer
  • Subtract -4a^2-2ab+9b^2 from 7a^2-3ab+5b^2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!