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
Fudgin [204]
3 years ago
6

Find (f+g)(9) if f(x)=2x2-2x+25 and g(x)=6x2+7x-13

Mathematics
1 answer:
pogonyaev3 years ago
7 0

Answer:

3,297

Step-by-step explanation:

2(9)^2 - 2(9) + 25 + 6(9)^2 + 7(9) - 13\\18^2 - 18 + 25 + 54^2 + 63 - 13\\324 - 18 + 25 + 2,916 + 63 - 13\\331 + 2,966\\3,297

You might be interested in
Will the solution of an equation such as x-3=9 be a variable on a number? Explain
KengaRu [80]

X= 12
Add three on both sides to get rid of it
9+3 and -3 + 3 the three is negative because you drop the minus sign down
This cancels out the three and 9+3 is 12 so X=12
8 0
3 years ago
Can someone please help me answer this my grade depends on it!
ch4aika [34]
Can someone please help me answer this my grade depends on it!

a. 3 gallons 1 cup
b. 15 cups
3 0
4 years ago
Joey and his family plan to visit the grand canyon, Yellowstone national park and the Washington monument. They will travel 1,32
Butoxors [25]

Answer:

4335

Step-by-step explanation:

Its the answer i did the test once give brainliest

8 0
4 years ago
You invest 1300 in a account that pays an interest rate of 4.75% what's the balance after 5 years ?
UNO [17]
Total = Principal * (1 + rate)^years
Total = 1,300 * (1.0475) ^ 5
Total = 1,300 * <span> <span> <span> 1.2611599139 </span> </span> </span>
Total = <span> <span> <span> 1,639.5</span></span></span>1


4 0
3 years ago
I'm leaving brainly. one final goodbye.​
lbvjy [14]

Answer:

awe can i have all of your points??

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Please help asap. i need it by today or tomorrow.
    15·1 answer
  • List the next four multiples of the fraction 3/5
    7·1 answer
  • John drives at an average speed of 40 miles per hour for the first 5 hours of the 655 mile trip to buffalo. Charlie then drives
    9·1 answer
  • 45 POINTS PLEASE HELP
    15·2 answers
  • A sports car traveled a distance of 312 miles in 6 hours. Traveling at the same speed, what distance would this sports car trave
    12·2 answers
  • 11) The sum of four consecutive integers is 290.
    15·2 answers
  • How would i simplify this expression
    6·1 answer
  • Can someone plz help a bro out
    5·1 answer
  • martha is buying hot dogs and buns for the class barbecue. the hot dogs come in packages of 10. the buns come in packages of 12.
    12·2 answers
  • Find the distance between the points (6,-4) and (-3,-4) .
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!