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
Natalka [10]
3 years ago
14

8xy-3y^2+5x^2-7xy+12x^2-2y^2-3xy+8y^2

Mathematics
2 answers:
BabaBlast [244]3 years ago
6 0
 8xy-7xy-3xy-3y²-2y²+8y²+5x²+12x²
then simplify by combining like terms -2xy+3y²+17x²
vfiekz [6]3 years ago
5 0
Can combine like terms
remember yo an move terms around
like terms examples
x and 2x are like
3xy^2 and 4xy^2 are like
x and 2x^2 are not
3x^2y and 3xy are not


group like terms together

I like doing it in power order, highest to lowest

5x²+12x²-3y²-2y²+8y²+8xy-7xy-3xy=
(5x²+12x²)+(-3y²-2y²+8y²)+(8xy-7xy-3xy)=
(17x²)+(-3y²)+(-2xy)=
17x²-3y²-2xy
You might be interested in
What can you use deductive rules to
uranmaximum [27]

Answer:

In geometry, you can use deductive rules to prove that a given statement or conjecture is true or false using deductive reasoning.

Step-by-step explanation:

6 0
2 years ago
Mr. Rifkin had 240 digital and manual cameras. After donating 82 digital cameras and 26 manual cameras, he had 3 times as many d
Oliga [24]
<span>He started with 184 digital cameras and 56 manual cameras

Work--> </span>d + m = 240   equation 1 (d-82) = 3(m-26)  equation 2d - 82 = 3m - 78d - 3m = 82 - 78d - 3m = 16         equation 2 simplified  d + m = 240d - 3m = 16         subtract equation 1 from equation 2---------------   -4m = -224      m = -224/-4      m = 56 d + m = 240d = 240-md = 240-56d = 184
4 0
3 years ago
Ben deposited $6500 in a simple interest account that pays 2.8% interest annually. If Ben leaves the money in the account for 12
Trava [24]

Answer: $2184

Step-by-step explanation:

2.8% interest annaully

Deposit $6500

Annaully interest

2.8% x $6500 / 100

= $182

Interest after 12 years.

Principal x Rate x Time/100

= $6500 x 2.8% x 12 /100

= $2184

5 0
3 years ago
Write an equation in slope-intercept form of a line that has a slope of -2/3 and a y-intercept of 6.​
3241004551 [841]

respondo por qué el juego me lo diste 2+24

3 0
3 years ago
Read 2 more answers
I need help ASAP! No decimals locate it or plot it!!!
iVinArrow [24]

Answer:

-1 1/2 and -1 3/4 on the number line.

Step-by-step explanation:

First you find -1 on the number line. Then you add 1/2 which is also 2/4. You find it by going two places from -1 to the right.

Then you do the same for -1 3/4. You start at -1 and move 3 places to the right.

3 0
3 years ago
Read 2 more answers
Other questions:
  • A 12 ft rope cut into two pieces so that one piece is 3 ft less than twice the length if the other piece. How long is each piece
    15·1 answer
  • The following two-way table describes student's
    7·1 answer
  • The entertainment committee voted to hire a DJ for the school dance. The DJ
    9·2 answers
  • What percent of teenage boys masturbate before reaching 18
    7·2 answers
  • The points (-1, -3) and (2, r) lie on a line with slope 3. Find the missing coordinate r
    5·1 answer
  • <br> PLS help me with this. And I am so sorry if im troubling you
    14·1 answer
  • Urgent!!! 100 points!!! Scientists at the new company bung tested their bungee cords using weights from 0 to 500 pounds. Using t
    5·1 answer
  • 11(12n + 11)<br> Someone help please I really need the help
    14·1 answer
  • 2a²b+6ab²<br> WHAT <br> IS <br> THIS <br> I <br> GIVE <br> 5<br> STARS!!!
    6·1 answer
  • John sold a car for 60,000 dollars and made a profit of 20%.what is the cost price of the car​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!