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
castortr0y [4]
2 years ago
8

Need help please.........................

Mathematics
1 answer:
Archy [21]2 years ago
8 0

Answer:

16t^{2} + 2t - 6

Step-by-step explanation:

(12t^{2}  + 5t -y) - (-4t^{2} + 3t -1)

simplify

12t^{2} + 5t -7 +4t^{2} -3t +1

combine like terms

16t^{2} + 2t - 6

You might be interested in
Hello! Could y’all please explain why this is Decay and not growth?
svetlana [45]

Answer:

This is an Exponential Decay

Step-by-step explanation:

A = 1200(0.85)⁶

The above expression is an Exponential Decay because 0.85 is less than 1

The formula for Exponential Decay

= y = a (1 - r)^t

We equate both equation together

Where

a = 1200

1 - r = 0.85

t = 6

Solving for r

1 - r = 0.85

r = 1 - 0.85

r = 0.15

Converting to Percentage

r = 15% decay rate

3 0
3 years ago
Easy question i will mark braineliest
Yuki888 [10]

Answer:

<h2>0.67</h2>

Step-by-step explanation:

5(y - 3.8) = 4.7(y - 4)

Distribute 5 through the parentheses

5y - 19 = 4.7(y - 4)

Distribute 4.7 through the parentheses

5y - 19 = 4.7y - 18.8

Move ' 4.7 y ' to L.H.S and change it's sign

5y - 4.7y - 19 =  - 18.8

Move constant to R.H.S and change it's sign

5y - 4.7y =  - 18.8 + 19

Collect like terms

0.3y =  - 18.8 + 19

Calculate

0.3y = 0.2

Divide both sides of the equation by 0.3

\frac{0.3y}{0.3}  =  \frac{0.2}{0.3}

Calculate

y = 0.67

Hope this helps...

Best regards!!

3 0
3 years ago
Read 2 more answers
Which statement about property tax is
Step2247 [10]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
Please view this imagine &amp; help meee:(
EleoNora [17]

Answer:

20: 9t+12

21: 18x

22: 105x+9

24: 156r

25: 3x+11

26: 25.2x

28: 56a

29: 1.5n

30: 13q

Step-by-step explanation:

hope this helped

brainliest please

6 0
3 years ago
What happens to the area of a circle when the radius is tripled?
patriot [66]
The circle would triple because the radius is equal to its area
6 0
3 years ago
Read 2 more answers
Other questions:
  • Hpw to find exponential decay equation of radioaxtive subsrance
    9·1 answer
  • a bus driver drives 547.25 miles on day 1 , on day 2 , he drives 327.875 , how many more miles did he drive the first day than t
    13·1 answer
  • How many times does 67 go into 12
    11·1 answer
  • Help me write this in a two column proof!!
    14·1 answer
  • Find the area and perimeter.
    11·1 answer
  • Khalil bought a new book that has 300 pages.He wants to finish reading it in 8 weeks.He reads the same number of pages each week
    13·1 answer
  • Suppose you have a photography service, your personal camera cost you $756.50. You charge $50 per photo session and it cost your
    7·1 answer
  • If sinA=1/2 what is cosA​
    5·1 answer
  • PLEASE HELP NOW ITS URGENT
    12·2 answers
  • Giving away points! <br> =D
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!