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
MAXImum [283]
2 years ago
10

I need answers it’s for homework & it’s 7th grade work !

Mathematics
1 answer:
Kaylis [27]2 years ago
7 0

Answer:

20 that is ez just put 20 for all and u should get 220

You might be interested in
Mr. Collins made 20 bird houses to sell at a carnival. He earns $15 for each bird house he sells. How much will Mr. Collins earn
navik [9.2K]

Answer:

C. $300

Step-by-step explanation:

We have been given that Mr. Collins made 20 bird houses to sell at a carnival. He earns $15 for each bird house he sells.

To find the amount earned by Mr. Collin after selling all 20 bird houses, we need to multiply 20 by amount earned by selling each bird house.

\text{Amount earned by Mr. Collin after selling all 20 bird houses}=\$15\times 20

\text{Amount earned by Mr. Collin after selling all 20 bird houses}=\$300

Therefore, Mr. Collin will earn $300, if he sells all 20 bird houses.

4 0
3 years ago
What does algebra mean in math
Ghella [55]
Algebra is solving for the unknown so
 if you have 10 apples and you give 5 to your friend, how many apples would you have so that is also 10-5=x solve for x

or it could be more complicated like (x-2)/6+4x-3=17
5 0
3 years ago
Read 2 more answers
Pls help me pls pls ​
Ira Lisetskai [31]

7x = 2x + 20
5x = 20

X =4
3 0
3 years ago
Read 2 more answers
You invest $5000 in an account at 5.5% per year simple interest. How much will you have in the account at the beginning of the 6
NeX [460]

Answer:

The amount in the account in the  beginning of the 6th year is $6375 .

Step-by-step explanation:

Formula

Simple\ interest = \frac{Principle\times Rate\ times Time}{100}

As given

You invest $5000 in an account at 5.5% per year simple interest.

Principle = $ 5000

Rate = 5.5 %

Time = 5 years

(As calculate amount in the account for beginning of 6th year.)

Putting all the values in the formula

Simple\ interest = \frac{5000\times 5.5\times 5}{100}

Simple\ interest = 50\times 5.5\times 5

Simple interest = $ 1375

Amount =  Principle + Simple interest

Putting values in the above formula

Amount =  $5000 + $1375

Amount = $ 6375

Therefore the amount in the account in the  beginning of the 6th year is $ 6375 .

8 0
3 years ago
Explain the following types of angles:
ZanzabumX [31]

Answer:

acute angle measure less than 90 degrees, right angle measure 90 degrees, Obtuse angle measure more than 90 degrees, straight angle equal to 180 degrees, reflex angle is an angle greater than 180° and less than 360°, complementary angle either of two angles whose sum is 90°, supplementary angle either of two angles whose sum is 180°

6 0
2 years ago
Other questions:
  • What step should you perform to bisect an angle drawn on tracing paper
    13·2 answers
  • A computer cost $800. It loses 1/4 of its value every year after it is purchased. complete the table to show the value of the co
    15·1 answer
  • What is the measure of the central angle of a circle with radius 30 centimeters that intercepts an 18π centimeters arc?
    15·1 answer
  • Which property is illustrated by the statement (4+6.1)+7=4+(6.1+7)
    6·2 answers
  • Jackie has 1/3 of a Hershey bar.steven has 4/12 of a Hershey bar.How much do they have together?
    10·2 answers
  • What is the diffrence between b divided by 10 and b divided into 10
    11·1 answer
  • Find the perimeter of the figure.
    8·1 answer
  • The density of a certain material is such that it weighs 7 pounds for every 5.5 cups of volume. Express this density in kilogram
    15·1 answer
  • Paramecia are unicellular protists that have contractile vacuoles to remove excess intracellular water. In an experimental inves
    12·1 answer
  • B) What is the 4 times of the sum of 3and9? <br>​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!