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
alexdok [17]
3 years ago
8

(5x^2-7)-(-4x^2+6x-3)

Mathematics
1 answer:
bazaltina [42]3 years ago
5 0

Answer:

5x^2-4+4(x^2)-6x

Step-by-step explanation:

first you need to remove the unnecessary parentheses it should look like this: 5x^2-7-(4(x^2)+6x-3)

then you should calculate the sum it should look like this: 5x^2-4+4(x^2)-6x and that is your answer

You might be interested in
Help please. KHAN ACADEMY!!!
kifflom [539]
What is it ? There is no picture of anything
3 0
4 years ago
MSolve the following equation using the quadratic formula.
Oliga [24]

Answer:

the answer is C

Step-by-step explanation:

it it can be calculated by using simple quadratic formula

4 0
3 years ago
Find the maeasure of the exterior angle in the figure
vitfil [10]

Answer:

the answer would be 5b as the exterior angle is subdivided with the co efficient

Step-by-step explanation:

7 0
3 years ago
The owner of a small restaurant bought 75 kilograms of rice. Each week, the restaurant uses 4.5 kilograms of rice.
leva [86]

Answer:

6 weeks 27kilo

12 weeks 54 kilo

Step-by-step explanation:

4.5*12=54

4.5*6=27

3 0
3 years ago
Please Help!!!
suter [353]
So, 1/3 of something is 21.

1/3 of x is not the full x: we know that the x is 21 and even more. So, it must be bigger than 21, since it has 21 and something else (and since 21 is not negative): the solution MUST be greater than 21.
7 0
3 years ago
Other questions:
  • If Joe's heart beats 1,200,703 times
    7·1 answer
  • 2.0 is what times greater than 0.02
    6·2 answers
  • One property of parallelograms not shown in the interactive is that the opposite sides are parallel. Given a parallelogram, how
    10·1 answer
  • Y=2x-1 and y=x+3?<br><br> A, [4,7]<br> B, [7,4]<br> C, [-7, -4]<br> D, infinite solutions
    14·1 answer
  • ¿Cual es la suma de 4.225x10 a la 2 y 36.55 expresada en notación decimal?
    12·1 answer
  • A rectangular school gym is divided for a fair by bisecting its width and its length. Each half of the length is then​ bisected
    7·1 answer
  • Please Help me I've Been Working On This All Day
    6·1 answer
  • Which number completes the inequality? 2/3
    13·1 answer
  • P = (x &lt; x &lt;5)<br>List the element of this set given​
    9·1 answer
  • A town is using a storage container in the shape of an inverted cone to
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!