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
Travka [436]
3 years ago
13

The sides of a triangle measure 2x + 5, X – 4, and

Mathematics
2 answers:
slavikrds [6]3 years ago
8 0

Answer:

9x+4

Step-by-step explanation:

perimeter= sum of all sides

perimeter= (2x+5)+ (x-4)+ 3(2x+1)

= 2x+5+x-4+ 6x+3

= 2x+x+6x+5+3-4

= 9x+8-4

=9x+4

sp2606 [1]3 years ago
5 0

Answer x = 24 + 3x

Step-by-step explanation:

You might be interested in
У – бх — 11<br> — 2x — Зу = -7
fiasKO [112]

Answer: -2y -8x = 4

Step-by-step explanation:

y - 6x - 11 - 2x - 3y = -7

y -3y -6x -2x = -7 +11

-2y -8x = 4

3 0
2 years ago
Help me i need help for this equation
AlladinOne [14]

Answer: 99 square inches

Step-by-step explanation:

i believe you add it all together

4 0
2 years ago
Read 2 more answers
Luis made 80% of what he made last week. If he made $72 this week, how much did he make last week? Please show me how to work it
Allushta [10]
Multiply 72×80 or 8. (I'm not sure of its 8 or 80).HOPE THIS HELPS YOU:)
4 0
3 years ago
– x + 7 = 13<br> X = ?<br> What is X
IRISSAK [1]
X = -6

-x + 7 = 13, subtract 7 from both sides.
then you have -x = 6, and you have to device by negative 1 on both sides because you can’t have a negative x value. then you have x = -6.
hope this helps!
7 0
2 years ago
Find the value of s 1/3s + 14 =26
alukav5142 [94]

Answer:

s = 4

Step-by-step explanation:

1/3s + 14 = 26

1/3s = 12

s = 4

5 0
3 years ago
Read 2 more answers
Other questions:
  • How to fit 6 into 10 more than once so you get a remander
    13·2 answers
  • What is 25+120-10x=10x-35=
    5·1 answer
  • (450) + (77) + 2395 =
    5·1 answer
  • Solve the equation for x 2/3x-1/9x + 5 = 20
    5·2 answers
  • Someone can help me Pleaseee
    12·1 answer
  • The complement of set M is ______.
    9·1 answer
  • The Diplodocus dinosaur is believed to have become extinct approximately 1.38 x 108 years ago.
    10·1 answer
  • Thomas invests $50,000 in an account that compounds interest continuously and earns 15%. How long will it take for his money to
    12·2 answers
  • 15
    8·1 answer
  • (9x^2+5x^2+11x)+(-2x^3+9x-8x^2)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!