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
zhuklara [117]
3 years ago
8

P=−4b 2 +6b−9 Q=7b 2 −2b−5 ​P−Q= Your answer should be a polynomial in standard form.

Mathematics
1 answer:
shepuryov [24]3 years ago
3 0

Answer:

−11b^2+8b−4

Step-by-step explanation:

−4b2+6b−9−7b2+2b+5

Simplify by adding terms.

11b2+8b−4

You might be interested in
9 (m+2)= -6(m+7)<br> What is the value of m?
bazaltina [42]
9m +18= -6m -42
9m +6m= -42-18
15m = -60
m= -4
6 0
3 years ago
Read 2 more answers
Sally's parents deposited $15,000 into a college savings account on her third birthday. The account had an interest rate of 9.6%
77julia77 [94]

Answer:

their hopes will come true

Step-by-step explanation:

Using the formula for calculating amount expressed as;

A = P(1+r)^t

Given

P = $15000

r = 9.6% = 0.096

t = 15years (18-3)

Substitute;

A = 15,000(1+0.096)^15

A = 15,000(1.096)^15

A = 15000(3.9551)

A = 59,326.6

As we can see, the money is even more than twice the original amount, this shows that their hopes will come true

6 0
3 years ago
3 ^ x + 1 equals 243​
arlik [135]

3^x+1=243 Answer- x=4

6 0
4 years ago
Is it proportional or non proportional??
tankabanditka [31]

Answer:

Was meinen Sie

Step-by-step explanation:

Hast du die dritte Klasse nicht bestanden? benutze dein Gehirn.

6 0
3 years ago
What is the measure of angle X?<br><br> Enter your answer in the box.<br><br> M
slava [35]

Answer:

x = 47

Step-by-step explanation:

Every triangle's interior angles add up to 180°.

Let's make an equation.

x + 102 + 31 = 180

x + 133         = 180

x                   = 47

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which is colder 0°F or 6°F
    15·1 answer
  • Algebra 2
    10·2 answers
  • Find the average rate of change of the function
    5·2 answers
  • 2f+f<br>I'm doing homework and I'm stuck
    7·2 answers
  • How do you set the problem?
    12·1 answer
  • The data set shows the number of visitors to a museum every day for 10 days.
    12·2 answers
  • Work out the circumference of this circle.
    7·1 answer
  • Which term does not describe a square?
    7·1 answer
  • Simplify the expression. -8n - 2n​
    12·1 answer
  • 6.75 +3/8x=13 1/4 solve please
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!