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
Talja [164]
2 years ago
9

If 3x + 6 = 21, what does x + 2x plus 2 equal?

Mathematics
1 answer:
Alex777 [14]2 years ago
3 0

Answer:

x+2x+2=17

Step-by-step explanation:

I'm assuming that's what you're asking, so here is the answer explanation.

3x+6=21

3x=15

Hence, x=5

Apply x=5 to x+2x=2

5+10+2

=17

You might be interested in
PLEASE I NEED THE ANSWER DON'T IGNORE MY QUESTION!!! Solve for X for the following
trasher [3.6K]

Answer:

1. 51

2. 8

3. √2 or 1.41

Step-by-step explanation:

using pythagorean theorem

7 0
3 years ago
Read 2 more answers
2 poin
Olegator [25]

Answer:

50 or more

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Which relationships are likely to have a positive association? .
uysha [10]

Answer:

A, C

Step-by-step explanation:

A. the distance traveled on a trip and the travel time  YES

B. the distance remaining on a trip and the travel time  NO

C. the amount of money spent and the the number of shirts bought  YES

D. the height of an eighth-grade student and the time to complete a puzzle  NO

E. the amount of money owed on a computer and the time making payments  NO (the amount of money owed drops with each payment made)

7 0
2 years ago
Find the volume of the cylinder. Use 3.14 for Pi. Round your answer to the nearest hundredth.the height is 13 and the radius is
NikAS [45]

Answer:

The volume of the cylinder is 2002 square units.

Step-by-step explanation:

It is given that,

Height of the cylinder, h = 13 units

Radius of the cylinder, r = 7 units

We need to find the volume of the cylinder. The formula of the volume of cylinder is given by :

V=\pi r^2 h\\\\V=\dfrac{22}{7}\times 7^2 \times 13\\\\V=2002\ \text{unit}^2

So, the volume of the cylinder is 2002 square units.

4 0
3 years ago
7 x 3/4
Mkey [24]

7 3/4

Step 1: Multiply 7 and 4.

            7 x 4=28

Step 2:Add 3 to their product.

         28+3=31

Step 3:The number so obtained is the numerator and the denominator remains the same.

Answer: 31/4

I think that is what you are looking for!

Hope that helps!!!

7 0
3 years ago
Other questions:
  • Can anybody help me plz
    12·2 answers
  • How many time does x go into zero ?
    6·1 answer
  • Geometry- please explain when you answer. #16
    15·1 answer
  • Solve 5x2-2x-8=0 using the quadratic formula.
    5·2 answers
  • ASAPPP TIMED QUIZ
    11·2 answers
  • If EG = 19 and FG<br> EF = [?]<br> 12, then<br> E<br> F<br> G
    5·1 answer
  • There are only red counters and blue counters in a bag. The ratio of red counters to blue counters is 5:4. There are 27 blue cou
    9·1 answer
  • What is the sign of f on the interval 0 &lt; x &lt; 2
    9·1 answer
  • Muskaan had 157 dollars to spend on 6 books. After buying the she had 13 dollars. How much did each book cost?​
    13·1 answer
  • Pls answer pls pls plas
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!