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
mars1129 [50]
3 years ago
6

Help!! For brainliest and more!! (Please answer all^^) (Question in picture)

Mathematics
1 answer:
Delicious77 [7]3 years ago
8 0

Step-by-step explanation:

1) keep the number having x^2 in one group.

keep the number having xy^2 in another group.

2) a. 7x^2. 5x^2

like this add/subtract every number.

3)2xy+3xy+4zz=5xy+4zz

like this add every number.

if you have any query please feel free to ask.

You might be interested in
Find the length of an arc that has central angle, 50 degrees, and radius, 3.
kotegsom [21]
First we find the circumference
c=2pir
r=3
2pi3
6pi=c

then find out how much of the circle is 50 degreese
50/360=5/36
6pi times 5/36=5pi/6=aprox 2.62

it should be 5pi/6

8 0
4 years ago
Please help these tutorsss arent workingggg
aalyn [17]

Answer:

32.5sq ft

Step-by-step explanation:

6 0
3 years ago
CAN YOU HELP ME,TYvery much
I am Lyosha [343]

Answer:

C

Step-by-step explanation:

(x-3)+7

6 0
3 years ago
Read 2 more answers
the mean cost of domestic airfares is RS 385 per ticket. Airfares were based on the total ticket value, which consisted of the p
Vladimir [108]

Answer: 0.0668

Step-by-step explanation:

Given the following :

Mean (m) Cost = RS385

Standard deviation (s) = RS110

Assume a normal distribution, Probability that domestic airfare is RS550 or more?

P(x > 550)

Find the z - score

Z - score = (x - m) / s

Where x = 550

Z = (550 - 385) / 110

Z = 165 / 110 = 1.5

P(Z > 1.5) = 1 - P(Z ≤1.5)

Using the z table : 1.5 = 0.9332

Therefore,

1 - P(Z ≤1.5) = 1 - 0.9332 = 0.0668

P(x > 550) = 0.0668

7 0
4 years ago
7 times the sum of x and 5
kobusy [5.1K]
The answer is 7(x+5) ive had the exact question before!! Hope i helped u!!!!
7 0
3 years ago
Read 2 more answers
Other questions:
  • Yuan makes punch by mixing cranberry juice and pineapple juice. For every 3 cups of punch, he uses 2 cups of cranberry juice. Dr
    10·1 answer
  • Kirk has $12 less than Jim if Jim spends half of his money and Kirk spends none then Kirk will have $2 more than jim how much mo
    12·1 answer
  • The roots of the equation 4x^2 - (5m + 1)x + 5m=0
    11·1 answer
  • Which set of measurements identify the length width, & diagonal of a
    6·1 answer
  • Solve 7x-5x-3=x+4 please help
    9·2 answers
  • The data shown on the scatter plot below demonstrates the relationship between the time of day and the total number
    13·1 answer
  • HELP. What are the coordinates of -2.5, 2.5 when rotated 180 degrees
    11·1 answer
  • 1. Solve for x.
    14·1 answer
  • SAVING/INVESTING
    9·1 answer
  • Find the coordinates of the image point for S(−11, 2) across y = 1.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!