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
faust18 [17]
2 years ago
13

The perimeter of the triangle below is 10x - 3 Show how to solve

Mathematics
1 answer:
bezimeni [28]2 years ago
4 0
10x - 3 = x + 2 + 2x - 1
10x - 3 = 3x + 1
-3x on both sides
7x - 3 = 1
-1 on both sides
7x - 4

(Check 7x - 4 by adding them all up to equal 10x - 3)
x + 2 + 2x - 1 + 7x - 4 = 10x - 3
combine liked terms
10x - 3 = 10x - 3

Answer:
D) 7x - 4

You might be interested in
Everything just the first one, please. Asap, thanks in advance!
alekssr [168]
Question number one is 2/3
7 0
3 years ago
PLEASE HELP ME PLS I NEED IT
SOVA2 [1]

Answer:

X=17.9

Step-by-step explanation:

6 0
3 years ago
Yesterday,Bethany sent 60 text messages. she said 15 percent of those messages were to her best friend. How many texts messages
dimulka [17.4K]

Answer:

9

Step-by-step explanation:

We have to multiply 60 by 15%

15% = \frac{15}{100} = 0.15, hence

number of text = 60 × 0.15 = 9


7 0
3 years ago
Read 2 more answers
Solve for -5v4(-31)​
Ilia_Sergeevich [38]

Answer:

155v^4

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
SImplify the equation .. PLS HELP ME
Georgia [21]

Answer:

reeee

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • What is 2.6 as a fraction or mixed number? Pls help
    13·2 answers
  • Evaluate C(44,21) use scientific notation, round to 3 decimal places as needed.
    10·1 answer
  • Write in expanded form six hundred twenty six and fourteen thousandths
    8·2 answers
  • There are 25 elements found in living things. How many of these elements are found in some organisms but not all?
    15·1 answer
  • What is the measure of the angle formed by the minute hand and hour hand of a clock in each case?
    6·1 answer
  • What number must be added to the expression (-75) - (-20) so that the sum is is 56?
    12·2 answers
  • Math Geniuses, here's a question for ya! <br><br> What is 15.506 rounded to the nearest hundredth?
    13·1 answer
  • Question 11 (5 points)
    13·1 answer
  • How does g(x)<br> 2 change over the interval from x = 0 to x = 2?
    11·1 answer
  • I don’t understand this subject at all if you wold answer that would be a big help
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!