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
Pie
3 years ago
5

Simplify the expression -3x+5y-2+7x-8y+5

Mathematics
1 answer:
Natasha2012 [34]3 years ago
8 0
To simplify this expression we need, at first, to find like terms.

<span>-3x+5y-2+7x-8y</span><span>-3x+5 = (</span>-3x+7x)+ (5y-8y)  -2+5 = 4x + 3y +3

4x + 3y +3 is the answer.
You might be interested in
How do I solve this system of equations by adding, subtracting, or multiplying? <br> x-y=8;x+y=12
Natasha2012 [34]
By substitution.
Get y or x alone then insert it into the other equation solving for one of the two variables. After that substitute ur answer into one of the equations then solve.
7 0
3 years ago
Find the exact area of a circle having the given circumference.
BaLLatris [955]
Circumference is given by
C=2\pi r
Area is given by
A=\pi r^2

figure out the radius of the circle, then use it to find area
5 0
3 years ago
Read 2 more answers
Here is a night square pyramid.
Arte-miy333 [17]
I think the answer is 14 hope this helps
7 0
2 years ago
Tina is plant a garden with the area of 25 square feet what could the length and width of her garden be
Andreyy89
Length=5 (each side)
width=5 (each side)
4 0
3 years ago
Anna completes a test that had 120 questions for a math competition. Each correct answer is worth +4 points, and each wrong answ
Sloan [31]

Answer:

40 correct and 80 incorrect

Step-by-step explanation:

40*4=160

80*2=160

8 0
3 years ago
Read 2 more answers
Other questions:
  • Lesson Posttest
    9·1 answer
  • What is the volume of a right rectangular prism with a length of 2 1/3 ft, a width of ​ 1 1/2 ​ ft, and a height of ​ 3 3/4 ​ ft
    11·1 answer
  • L || m
    5·1 answer
  • What is (7,3),(-1,-4)
    11·1 answer
  • find the value of tan (a-b) if cos a=4/5 on the interval (270, 360) and sin b=-5/13 on the interval (270, 360)
    6·1 answer
  • Please answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·1 answer
  • An item is priced at $14.42. If the sales tax is 5%, what does the item cost including sales tax?
    5·1 answer
  • Guys help me solve this plzzz:(((;;(;;;((;
    14·1 answer
  • I NEED HELP ASAP ILL GIVE 15 POINTS​
    14·1 answer
  • If 2x +4= 36, what is the value of x?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!