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
babymother [125]
3 years ago
9

Without actually performing the operations, determine mentally the coefficient of the x²-term in the simplified form of the foll

owing expression.
(-5²+3x-4) - (-2x²+x-3) + (-9x²+2x-5).

The coefficient of the x²-term is___.
please i really need help with this one i'm stuck.
Mathematics
1 answer:
zavuch27 [327]3 years ago
5 0

Answer:

-7

Step-by-step explanation:

Because there is no multiplication, it is just the x^2 terms. There is a -(-2x^2) and a -9x^2, so it is 2x^2 and -9x^2 or -7x^2, so the coefficient is -7.

You might be interested in
The temperature was 8°f. It dropped so that the temperature was 0°f. What integer represents the change in temperature?
ololo11 [35]
I’m not sure ut I think it’s negative because the change is negative
8 0
3 years ago
Each data point represents a single white dwarf supernova that has been observed. the data points that appear farthest to the le
MakcuM [25]
A type Ia supernova is a type of supernova that occurs in binary systems (two stars orbiting one another) in which one of the stars is a white dwarf. The other star can be anything from a giant star to an even smaller white dwarf<span>.

I hope my answer has come to your help. God bless and have a nice day ahead!
</span>
6 0
3 years ago
What is the point slope form of the line with slope 25 that passes through the point (−4,−7) ?
Vlad [161]

Answer:

y-7=25x-4

Step-by-step explanation:


8 0
3 years ago
What percent of 75 is 45 show your work
erastovalidia [21]

Multiply the fraction by 100%.

\dfrac{45}{75}\times 100\%=60\%

5 0
3 years ago
If f(x) = 6x - 4, what is f(x) when x=8
koban [17]

Step-by-step explanation:

f(x) = 6x - 4

f(8) = 6(8) - 4

= 48 - 4

= 44

6 0
3 years ago
Other questions:
  • 2 2/4+1 1/2 is equal to what
    8·1 answer
  • Factor factorization of 9
    6·1 answer
  • What do solve 7,876x8
    10·2 answers
  • Does anyone know how to do this ?
    10·1 answer
  • What are the unit prices of each brand of pickle
    12·1 answer
  • Please help will give brainliest answer
    9·1 answer
  • Hazel has a new beaded necklace 15 out of the 25 feet on a necklace or blue what percentage of beads on hazels necklace are blue
    10·1 answer
  • Help me with this plzzz
    5·2 answers
  • 15 cm
    14·1 answer
  • Solve the quadratic formula 3x^2+x-5=0
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!