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
Step2247 [10]
3 years ago
8

(2x+5y-z)+(-6x-4y+7z) answer this for me please

Mathematics
2 answers:
Oxana [17]3 years ago
7 0

Answer:

−4x+y+6z

Step-by-step explanation:

frozen [14]3 years ago
4 0

Answer:

−4x+y+6z

Step-by-step explanation:

Let's simplify step-by-step.

2x+5y−z−6x−4y+7z

=2x+5y+−z+−6x+−4y+7z

Combine Like Terms:

=2x+5y+−z+−6x+−4y+7z

=(2x+−6x)+(5y+−4y)+(−z+7z)

=−4x+y+6z

You might be interested in
Why does -30 - - 50 equal 20? What steps are being done?
ale4655 [162]
Two negatives equal a positive, so its just like subtracting 50 and 30, but your answer will be a positive.
6 0
3 years ago
Read 2 more answers
A scale on a map shows that 2 inches equals 25 miles. How many miles is represented by 1/4 inch on the map?
FinnZ [79.3K]
3.125

to get this answer you divide 25 by 2, then divide that by 4, which equals 3.125

good luck hope I helped:)
8 0
3 years ago
Help me PLEASEEEEEEEEEEEEE
Andrej [43]

The correct answer is 2.5 cm

Explanation:

In any polygon, the area refers to the total space occupied by the polygon. In the case of triangles, the area can be calculated by multiplying the base and height and then dividing the by 2. This means b x h / 2 = area of a triangle. According to this, the area of the triangle presented is 15

5 cm (base) x  6 cm (height) = 30 cm

30 cm / 2 =  15 cm (total area)

This also means the area of the rectangle is 15 considering both figures have the same area. Additionally, the area in rectangles is calculated by multiplying the length base by the width. This implies in the case presented 6 cm x w cm = 15 cm (total area), and you can determine the value of w by using a simple equation as

6 x w = 15

w = 15 / 6

w =  2.5

Also, you can know this is the correct value because 6 cm (length) x 2.5 (width) = 15 cm which is the correct area

4 0
4 years ago
For every pound a company spends on advertising, it spends £0.43 on its website. Express the amount spent on advertising to its
Wittaler [7]

Answer:

£1 : £0.43

Step-by-step explanation:

So to make the ratio, you need the amount of money spent on advertising and the money spent on its website

Website money = £0.43

Advertising money = £1

£1 : £0.43

6 0
3 years ago
What is the answer to this question?
katen-ka-za [31]

Answer:

10 in., 18.5 in., 31.5 in.

Step-by-step explanation:

Ask me if you need step-by-step, since the problem seems to be multiple choice.

8 0
3 years ago
Other questions:
  • If Casey deposits $16 into his lunch account each week, how much will be deposited in 5 weeks? If Casey decides to buy lunch for
    10·1 answer
  • On Tuesday Lily spent 1/4 hour working on her science fair project.been work three times is mom on his science fair project is L
    7·1 answer
  • Only answer if you know please
    12·1 answer
  • HELP ME I WILL LOVE U
    8·2 answers
  • Find the product of 6x^2(x+4)(x-5)
    12·1 answer
  • Can you please help me​
    15·1 answer
  • What is the answer the file at the bottom
    7·2 answers
  • 2x+2y=4y+x , x+y+2x+2y=180
    7·1 answer
  • WILL GIVE BRAINLEST plz help mee
    7·2 answers
  • Factor the expression completely?<br><br>x^4-17x^2+72 ​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!