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
Virty [35]
3 years ago
13

Which expressions are equivalent to -7z + (-2.5) + 3.5z +4y -4.5

Mathematics
1 answer:
alukav5142 [94]3 years ago
6 0

Answer:

i think it would be negative6.5z

Step-by-step explanation:

bc thats how it adds up

You might be interested in
Deborah has two paintings in her portfolio and paints three more each week.Kai has twelve paintings in her portfolio and paints
elena-14-01-66 [18.8K]
Well, we can set up these equations like this-
Deborah- 2+3w
Kai- 12+2w
w=number of weeks that pass
Now, we set them equal to each other:
2+3w=12+2w

Solve for w
2-12=2w-3w
-10 = -1w
w = 10
10 weeks. Hope this helped!
4 0
4 years ago
24w²-16 <br><br> I need help factoring out the greatest common factor of the polynomial
mestny [16]

Hello from MrBillDoesMath!

Answer:

8 (3w^2 - 2)


Discussion:

The  greatest common factor is 8, so

24w^2 - 16 = 8 (3w^2 - 2)


Thank you,

MrB

6 0
3 years ago
Read 2 more answers
Help hurry !!!!! I need this
Dmitry [639]

Answer:21

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Is x-10 accurate for an expression
KATRIN_1 [288]

Answer:

Yes, x-10 is an accurate expression. . . .

Hope that helps

3 0
3 years ago
What is the area of the trapezoid showroelow?<br> 7<br> 25<br> 4.
Irina-Kira [14]
I wish I knew this one also
6 0
3 years ago
Other questions:
  • How do l solve this 9/14×7/6
    9·1 answer
  • Find the circumference of a circle inscribed in an equilateral triangle with a side of 9 inches.
    13·1 answer
  • Let divf = 6(5 − x) and 0 ≤ a, b, c ≤ 12. (a) find the flux of f out of the rectangular solid 0 ≤ x ≤ a, 0 ≤ y ≤ b, and 0 ≤ z ≤
    10·1 answer
  • Plz Help!
    13·1 answer
  • Find the percentage increase from 360km to 540km
    11·1 answer
  • 1 1/2 miles equals how many feet​
    5·2 answers
  • Right and solve a proportion to answer the question what percent of 25 is 12
    10·1 answer
  • Nina and Amy began arguing about who did better on their tests, but they couldn't decide who did better given that they took dif
    8·1 answer
  • Help pls thnk You!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • Please help<br> Which one is correct?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!