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
yuradex [85]
3 years ago
8

I need help pleasee

Mathematics
2 answers:
AlexFokin [52]3 years ago
5 0

Answer:

2x+3=-13

x=5

Step-by-step explanation:

it says 2 times a number which would be the 2x, and it says the sum of that and 3 which would be 2x+3 and it says is 13. 2x+3=13

now solving it

2x+3=13

subtract 3 from both sides

2x=10

and divide 2 from both sides

x=5

Murljashka [212]3 years ago
3 0

Answer:

Equation: 2n+3 = -13 Number: -8

Step-by-step explanation:

Ok so, it states the sum of twice a number and 3 equals -13. The question states to consider the number as "n" so the equation is 2n + 3 = -13.

Subtract 3 on both sides. Now . you have 2n = -16.

Divide 2 on both sides.

n = -8

You might be interested in
Need help Last weekend, Raul's basketball team played in a
Darina [25.2K]

Answer:

40%

Step-by-step explanation:

First off, 1/5 is equal to 20%. If you're diving something into 5ths, you can do 100 / 5, which is 20. So you know that Raul scored at least 20% of the points. His friend Jake ALSO scores 20% of the teams points, making 20 + 20 = 40%. Therefore, 40% of the teams points were scored by Raul and Jake.

6 0
3 years ago
The equation and graph of a polynomial are shown below. The graph reachesits minimum when the value ofx is 4. What is the y valu
olga_2 [115]
The y-value of this minimum is 4 .
6 0
3 years ago
Drinking water from a glass. What represents the volume and what represents the surface area?
Sliva [168]

Answer:

As one thing decreases, the other increases

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The train ride at the zoo covers a distance of 2 1/2 miles in 1/3 of an hour. How many miles per hour does the train go? How far
Gala2k [10]
7.5 mph in 3 hours the train can travel 22.5 miles. Take 2.5 and times it by 3 to get the mph, then multiply that answer by 3 again to get the total miles in 3 hours
6 0
3 years ago
1/5x-8=4. what does x. equal​
Slav-nsk [51]

Answer:

12

Step-by-step explanation:

if you multiply everything by 5, then you can get rid of the fraction and the equation would now look like this:

x - 40 = 20

and now you can answer this simply

x - 40 = 20

  +40   +40

x = 60

and since you multiplied 5 beforehand, now you have to divide by 5 to get the real answer

60 ÷ 5 = 12

therefore, x = 12

8 0
4 years ago
Other questions:
  • Is 74 fluid ounces greater than less than or equal to 8 cups
    14·2 answers
  • Which is a better deal 12 oz. for 1.29 or 14 oz. for 1.49?
    14·1 answer
  • Please someone help with Q4 and Q3 I’m really stuck and not sure if the calculations for Q3 that I’ve done are correct
    9·1 answer
  • Please help on this math question
    8·1 answer
  • Please help ? Question 27 and question 28
    12·1 answer
  • Determine if the following functions are inverses of each other:
    8·2 answers
  • What is 20-4? My brother doesnt believe that the answer is 25 and he keeps saying its 16 please tell me i am correct
    13·2 answers
  • Question 2 of 10
    12·1 answer
  • Colleen divided integer a by −6 and got 6. Then she divided 6 by integer b and got −3. Find the quotient of integer a and intege
    5·1 answer
  • Select all the correct answers.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!