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
astra-53 [7]
3 years ago
5

A number is doubled and then increased by nine. The result is ninety- Three. What is the original number?

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
5 0

Answer:

42

Step-by-step explanation:

First you subtract 93 by 9. You get 84. Then you divide it by 2. Which is your answer, 42.

This can be represented as:

93=2x+9

First subtract 9 from both sides

84=2x

Then divide by 2 on both sides

42=x

You might be interested in
Can someone please help me
xenn [34]
14.3 tell me if I’m wrong
4 0
3 years ago
1. Matt painted of his room with of a gallon of paint. How much
Solnce55 [7]

Answer: Around two gallon cans

Step-by-step explanation:  One gallon can of paint covers up to 400 square feet, which is enough to cover a small room, like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room.

4 0
3 years ago
7. What is the area of the trapezoid shown? 4 cm 10 cm 8 cm W 10 cm​
Keith_Richards [23]

Answer:

88 ... .... . ... . . . ... ............... ....

5 0
3 years ago
I need help with the 6 tasks. Please help me i have a test
jarptica [38.1K]
This is my answer. 0 < x < 0,5
6 0
3 years ago
What is the total surface area of a cylindrical tank having
UkoKoshka [18]

Answer:

Could be C) or D) None of these, 29688.05cm^2

Step-by-step explanation:

Did the question to round off to any numbers?

Formula for cylinder's T.S.A: 2 π r h + 2 π r^2

Diameter= 2 x radius

Radius = 70cm / 2 = 35cm

Height -> need to convert m to cm -> 100cm

Substitute these values into the formula:

2 x π  x 35 x 100 + 2 x π x (35)^2 = 29688.05cm^2

8 0
3 years ago
Other questions:
  • Only 4 true or false questions :3
    5·2 answers
  • A baseball team has won 16 of its first 27 games.At the rate, how many games will it win in a 162 game schedule
    7·2 answers
  • A rectangular prism with dimensions of 4 feet by 5 feet by 6 feet
    8·1 answer
  • Construct a​ 95% confidence interval for the population​ mean, mu. Assume the population has a normal distribution. A random sam
    9·1 answer
  • Mrs. Baer has 3 sheets of paper. If she only uses
    5·1 answer
  • -x-9 if x &lt;-2<br> 23. h(x) = (x +1)-5 if -25x&lt;2<br> 12x - 3) if x 2
    11·1 answer
  • What is x?<br> 7(x – 5) = 9x – 3
    9·2 answers
  • Solve x^2 – 3x = 18 by factoring.
    15·1 answer
  • A police officer recorded the speeds of 100 cars in a 50-mile-per-hour zone. The results are in the box plot shown. How many car
    8·2 answers
  • The Boyle family drove at an average speed of 60 miles per hour. They drove for 4 hours. How far did the Boyle family drive?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!