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
Hunter-Best [27]
2 years ago
6

Add −3x2y2z2+12xyz2+7xyz and 10xyz−10xyz2

Mathematics
1 answer:
Andre45 [30]2 years ago
6 0

Answer:

3xyz

Step-by-step explanation:

The required sum = 7xyz+(−5xyz)+9xyz+(−8xyz)

=7xyz–5xyz+9xyz–8xyz

=(7–5+9–8)xyz

=(16–13)xyz

=3xyz

You might be interested in
The height of a soccer ball that is kicked from the ground can
AveGali [126]

Answer:

87.5

Step-by-step explanation:

By completing the square,

y

=-14x^2+70x

=-14(x^2-5x)

=-14(x-5/2)^2+175/2

the max. height=175/2

i.e. 87.5

8 0
2 years ago
What two numbers multiply to 1/4 and add to -1?
Dominik [7]

Answer:Are there any options?

Step-by-step explanation:

5 0
3 years ago
Convert 12.4 hours to hours and minutes.​
Katen [24]

Answer:

12.4=12 hours and 24 minutes

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Sharon jarred 18 liters of jam after 9 days. How many days does Sharon need to spend making jam if she wants to jar 20 liters of
solong [7]

Answer:

40

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find the decimal expansion of 1/5
Lesechka [4]

Answer:

0.2

Step-by-step explanation:

\frac{1}{5}  = 0.2 \\

7 0
3 years ago
Other questions:
  • Last Month, your electric bill was $25.32 for 450 kilowatt hours of electricity. At that rate, what would be the bill for 240 ki
    12·1 answer
  • There are 316 students at a school. If 120 students stay after school to play spirts, how many students do not stay after school
    13·1 answer
  • I really don’t get this pls help me
    10·1 answer
  • The area of a circle is 16 3.14 m^2. what is the radius of the circle​
    10·1 answer
  • What is 2 2/5 times 3/4 equal in medical term
    9·1 answer
  • I need the find the area of a rectangle. the length is 6.5x + 5ft and the width is 15 ft
    7·1 answer
  • Help pleaseeeeeeeeeeeeeee
    14·2 answers
  • Kyle saves 8% of his income for a new car. This year his salary was $2,000 less than in the previous year, and he saved $3,000.
    6·1 answer
  • What is 28% of 63%? Round your answer to the nearest tenth
    8·1 answer
  • What is 49 times 69 equal to?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!