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
Furkat [3]
3 years ago
9

Whats the value of 3x^2 + 5x when x=3 . show woro please if you can.

Mathematics
1 answer:
lubasha [3.4K]3 years ago
6 0

Answer:

42

Step-by-step explanation:

3x^2 +5x

Let x=3

3(3)^2 +5(3)

3*9 +15

27+15

42

You might be interested in
So I know someone just yelled at me after I tried to help them but I need help too
Vikentia [17]

9514 1404 393

Answer:

  9 oz less

Step-by-step explanation:

The difference is 75% of 12 oz, so is ...

  0.75 · 12 oz = 9 oz

The regular bottle holds 9 ounces less.

6 0
3 years ago
Which equation is equivalent to 2/3 x -5 / 6 equals -5 / 12 x + 1 / 4​
cluponka [151]

Answer:

13x=13

Step-by-step explanation:

...............

6 0
3 years ago
What is 2.4 with a bar over it as a fraction..? i need an answer ASAP! ty.
DanielleElmas [232]

Answer:

2 2/5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Im so bad at math. Help please!
Ulleksa [173]
Answer is C. Granted gas prices are fixed. if you buy 1 gallon.. price is x. if you buy 2 gallons, price is 2x. and so on. constant rate of change.
6 0
3 years ago
Which correctly names the line in this figure?<br><br> A.A<br> B.HG<br> C.F<br> D.FGH
MAVERICK [17]
B

Two points is a line
One capital letter is the plane
4 0
3 years ago
Other questions:
  • jamelle has been adding one penny to her piggy bank every day since she turned 6 years old. today she turned 10. how much money
    14·1 answer
  • BRAINLIEST!!
    15·2 answers
  • Simplify: (2x-3)(4x+1)
    6·1 answer
  • How was your day?<br><br> i hope it was good &lt;3
    13·1 answer
  • How many quarts of pure antifreeze must be added to 8 quarts of a 10% antifreeze solution to obtain a 60% antifreeze solution
    7·1 answer
  • Find the length of side AB.<br> Give your answer to 1 decimal place.<br> 12 cm<br> 62°<br> A<br> B
    13·1 answer
  • What is the approximate circumference of the circle shown below?
    13·1 answer
  • Brianna went into a bakery and bought 2 cookies and 3 brownies, costing a total of $9.50. Nevaeh went into the same bakery and b
    5·1 answer
  • Name the decimal: 2.45.
    5·2 answers
  • Help me please. This is algebra 1
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!