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
Contact [7]
3 years ago
14

How do i find the sum or difference of this fraction

Mathematics
1 answer:
gregori [183]3 years ago
7 0
1st use the Step! Please, Excuse, My, Dear, Aunt, Sally! Ehich also means (PEMDAS) Parenthesis (), Exponents ", Multiple ×, Division÷, Addition+, and Subtraction-. Than your going to solve! (3n+5)×9=n×7
27n+45=7n
27n-7n=-45
20n=-45
n=-45/20= -9/4
You might be interested in
Evaluate Vb2 - 4ac when a = -2, b = 8 and c = 1/2 Write your answer in simplest form and in decimal form rounded to the
lubasha [3.4K]
Nauru jejejeje r rhrhhr ejejejr rjrjrjr th
5 0
3 years ago
Beth sold half of her comic books and then bought nine more. She now has 28. With how many did she begin?
tankabanditka [31]

Answer:

She had 38!

Step-by-step explanation:

28-9 is 19 then just multiply that by two which is 38

8 0
2 years ago
Read 2 more answers
Identify the type of sequence shown and select the appropriate response.
Alexus [3.1K]

Answer:

the answer is A

Step-by-step explanation:

if you multiple 6 to 4 you get 24. if you multiple 24 to 6 you get 144. if you multiple 144 to 6 you get 864.

6 0
2 years ago
Multiply (2.0 ⋅ 10−4) ⋅ (3.1 ⋅ 10−20). Express the answer in scientific notation. The options are:
Mkey [24]
(2.0×10^-4)×(3.1×10^-20)
=(2.0×3.1)×(10^4×10^-20)
=6.2×10^(-4+(-20))
=6.2×10^-24. Hope it help!
3 0
3 years ago
If m angle 2 =70, find m angle 6
rusak2 [61]

m angle 6= 210

I'm not sure about this question

5 0
2 years ago
Other questions:
  • In Texas the state sales tax rate is 6%. If
    13·2 answers
  • Two friends share 7 cookies equally how many does each friend get
    15·2 answers
  • What is the slope intercept from Of the equation of a line that passes through(5,-4) and has a slope of 3/4
    13·1 answer
  • You need 3 tickets for one go-cart ride .How many tickets do you need for 5 go-cart rides
    13·2 answers
  • Question 3
    7·2 answers
  • The distance between the goals on a soccer field is 52 meters. Each goal has a box that extends 5.49 meters into the field.What
    10·1 answer
  • What is pi in math....
    7·2 answers
  • PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*.. <br> IM GIVING 40 POINTS !! DONT SKIP :((.
    6·1 answer
  • What is the volume of the triangular prism 3.2 CM 5.4 CM 6 CM
    12·1 answer
  • What is the answer of thise screen short
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!