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
tigry1 [53]
2 years ago
10

Perform the operation. (9x^2-8)+(9x^2+9x+3)

Mathematics
2 answers:
Brrunno [24]2 years ago
6 0

Answer:

Step-by-step explanation:

Like terms have same variable with same power. Combine the like terms. Add / subtract the coeffiecient of the like terms.

9x² and 9x² are like terms

-8 and 3 are like terms.

9x² - 8 + 9x² + 9x + 3 = 9x² + 9x² +9x - 8 + 3

                                   = 18x² + 9x - 5

KiRa [710]2 years ago
4 0

Answer:

The answer is -5

Step-by-step explanation:

Hope it helps

You might be interested in
Carson is going to see a movie and is taking his 2 kids. Each movie ticket costs
Kisachek [45]

49 dollars

Step-by-step explanation:

14 times 3 is 42 and 3.50 times 2 is 7, so 42 plus 7 is 49.

6 0
3 years ago
PLEASE HELP!!!!!!! Drag the tiles to match each measurement with an equivalent measurement. Tiles may be used once, more than on
natima [27]

Answer:

2 Cups: 16 fluid ounces,

96 Ounces: 6 pints,

3 Pints: 6 Cups,

4 Quarts: 1 gallon,

4 0
3 years ago
Describe the transformation of f(x) = sin x to g(x) = sin x - 17
madreJ [45]

Answer: To find the transformation, compare the function to the parent function and check to see if there is a horizontal or vertical shift, reflection about the x-axis or y-axis, and if there is a vertical stretch.

Amplitude:  1

Period: 2π

Phase Shift: 0( 0 to the right)

Vertical Shift: −17

8 0
3 years ago
Read 2 more answers
(4^3)^7 <br><br> please answer quickly!!
faltersainse [42]

Answer:

4,398,046,510,000 or 4^21

Step-by-step explanation:

If you need to solve:

(4^3)^7

4^3= 64

64^7= 4.39804651×10^12 or 4,398,046,510,000

If you just need the exponents answer:

You multiply exponents so the answer would be 4^21

4 0
3 years ago
K(t)=10t-19<br> K(-7)=?<br> Someone please help me
Sliva [168]

Answer:

k(- 7) = - 89

Step-by-step explanation:

To evaluate k(- 7), substitute t = - 7 into k(t), that is

k(- 7) = 10(- 7) - 19 = - 70 - 19 = - 89

5 0
3 years ago
Other questions:
  • A student says that the solution of 375=x -28 is 347. Explain the student error and find the correct answer
    8·2 answers
  • What is the 32nd term of the arithmetic sequence where a1 = 15 and a13= −57?
    8·2 answers
  • How do you write 6/24 in simplest form
    14·1 answer
  • Which equation represents a proportional relationship? A) y = x 8 B) y = 8 x C) y = x 8 + 8 D) y = 8 x + 8
    14·1 answer
  • Which statement is true?
    8·1 answer
  • Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 280 days a
    6·1 answer
  • Which of the following is a natural source of carbon emissions
    7·2 answers
  • Olivia places her pet frog on a line to observe the frog’s motion. The line is divided into sections that measure 1 centimeter e
    9·1 answer
  • A textbook costs a bookstore $67, and the store sells it for $83.75. Find the rate of profit based on the selling price.
    10·1 answer
  • 12m2 + 5n2 + 3n and 10m2 + 3n2 + 12n<br><br> please help me quick
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!