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
Mkey [24]
3 years ago
10

2x+7=20 can someone please help with this

Mathematics
2 answers:
Helen [10]3 years ago
8 0

Answer: 6.5

Step-by-step explanation:

20 - 7 is 13

13 divided by 2 is 6.5

salantis [7]3 years ago
3 0

Answer:

6.5

Step-by-step explanation:

first subtract 7 from both sides

2x=13

next divide both sides by 2

x=6.5

You might be interested in
The ratio of the surface areas of two similar solids is 4:49. What is the ratio of a volumes?
Fynjy0 [20]

Answer: 8/343

Step-by-Step:

If two similar solids have a scale factor of a:b then,

The ratio of their surface areas (2D) is- a^2:b^2

The ratio of their volume (3D) is- a^3:b^3

First you want to square root the scale factor numbers to find the original value. Then you cube the original numbers to find the answer.

6 0
3 years ago
Find the value of y given the value of x for y = 3 -4.3x when x = -3
ohaa [14]

Answer:

y = 15.9

Step-by-step explanation:

y = 3 - 4.3x

y = 3 - 4.3(-3)

y = 3 + 12.9

y = 15.9

4 0
3 years ago
Read 2 more answers
Darius lives in Ohio and pays 5.5% in sales tax. If he just bought a sweatshirt that cost $24, what was the total amount he paid
ollegr [7]

In this question, we are required to find the total amount he paid to buy the shirt.

It is given that sales tax is 5.5 % over the amount paid.

The cost price of the shirt = $ 24.

The total amount will be = Cost price + 5.5 % of Cost price

Or

Total amount paid = $ 24 × 1.055 (i.e. 100 % + 5.5 %)

Total amount = $ 24 + (5.5 % × $ 24)

Total amount paid = $ 24 + $ 1.32 = $ 25.32


8 0
3 years ago
Read 2 more answers
Solve the equation.<br><br> 5x + 8 − 3x = −10
inna [77]

Answer:x=-9

Step-by-step explanation:

7 0
3 years ago
Arrange the following numbers in order from least to greatest.<br><br>7, 7.1, 7.2, √51<br>​
never [62]

Answer:

7, 7.1, √51, 7.2

Step-by-step explanation:

√51 is 7.14

5 0
2 years ago
Other questions:
  • A random draw is being designed for 210 participants. A single winner is to be chosen, and all the participants must have an equ
    5·2 answers
  • Name the coordinates of point N.<br><br> A.) 1, 3<br><br> B.) 1, 4<br><br> C.) 3, 1<br><br> D.) 4, 1
    10·2 answers
  • If I did 8× 3\4 would the answer be 6
    15·1 answer
  • Help please................................................
    9·2 answers
  • 2) if f (2) = 13, which of the following could
    8·1 answer
  • Graph the solution set of x &lt; -8
    6·1 answer
  • What is 161 equals 124 plus f as an equation
    11·2 answers
  • Which expression is equivalent to 7(4+7)? *
    9·2 answers
  • What is the largest number of three consecutive integers whose sum is 42? O A. 13 B. 17 O C. 15 D. 12​
    10·1 answer
  • Find the length of side x in simplest radical form with a rational denominator
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!