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
Scrat [10]
4 years ago
11

Explain please I'm confused

Mathematics
1 answer:
lesantik [10]4 years ago
3 0
7a+2(3a-25)+20
7a+6a-50+20
13a-30
You might be interested in
An art student wants to make a model of the classroom. The length of the classroom is 2.4 times its width. The length of the stu
Hitman42 [59]
The width should be 100.8 inches since you multiply 42 × 2.4. Hope it helps.
4 0
3 years ago
Read 2 more answers
J+2 = 3k+5 in terms of k
leonid [27]

Answer:

(j-3)/3 =k

Step-by-step explanation:

j+2 = 3k+5

Solve for k

Subtract 5 from each side

j+2-5 = 3k+5-5

j-3 = 3k

Divide each side by 3

(j-3)/3 = 3k/3

(j-3)/3 =k

5 0
3 years ago
Which of the following lists of network types appears in decreasing order of size?
Tju [1.3M]

WAN, LAN, PAN

Wide Area Network, Local Area Network, Personal Area Network

6 0
3 years ago
Read 2 more answers
Solve -2.5n + 8.7 > 5.45.
AlexFokin [52]
A. n<1.3

-2.5n+8.7>5.45
subtract 8.7 from both sides
-2.5n>-3.25
divide -2.5 from both sides 
(since you divided by a negative you flip the sign!!)
n<1.3


5 0
3 years ago
I don’t know where to start someone helpp
11111nata11111 [884]
Donald will have 20x+10 dollars
5 0
3 years ago
Read 2 more answers
Other questions:
  • A student says that the solution of 375=x -28 is 347. Explain the student error and find the correct answer
    8·2 answers
  • workers have painted 920 square feet of an office they have completed 80% of their job how many square feet do they need to. pai
    15·1 answer
  • In what situation do we need to use Substitution Rule? What is the purpose for using Substitution Rule?
    13·1 answer
  • Passes through (12,3) and (9,5)
    7·2 answers
  • What is 6P6 ?<br><br><br> 36<br><br><br> 46,656<br><br><br> 720<br><br><br> 1
    12·1 answer
  • SIMPLIFY EACH EXPRESSION!!<br><br> 2 ^ -5 , 5 ^ -3 , 10^-4
    13·1 answer
  • If Carnival Cruise Lines increased the price of its seven-day cruise package by 10 percent and, as a result, experienced a 20 pe
    8·1 answer
  • Jason is training to run in a marathon. His goal for this week is to run a minimum of 330 miles. So far this week, he has alread
    9·1 answer
  • In an equilateral triangle, all 3 sides are equal length, and the perimeter of an equilateral triangle is 3 times the length of
    11·1 answer
  • The volume of a cylinder is 539 cm cube and the circumference of the base is 22 cm. find the height of the cylinder.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!