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
krek1111 [17]
3 years ago
12

If f(x) = 2x - 6 and g(x) = 3x + 9, find (f + g)(x)

Mathematics
1 answer:
alex41 [277]3 years ago
5 0

Answer:

5x+3

Step-by-step explanation:

(f + g)(x) = f(x) + g(x) \\  =2x - 6 + 3x + 9 \\  = 5x + 3

consider marking as Brainliest if this helped

You might be interested in
Which expression is equivalent to 3 7/8-6 1/4
Serhud [2]

get a common denominator which is 24

3 7/8 = 3 21/24

6 /4 = 6 6 /24

3 21/24 - 6 6 /24

big number minus small number take sign of larger

6 6/24

- 3 21/24

-------------


5  30/24

3  21/24

--------------

2  9/24


2 3/8

the sign of the larger is negative

-2 3/8


7 0
4 years ago
A 24 foot ladder is placed against a building at an angle of 75⁰. How far is the bottom of the ladder from the building?
yanalaym [24]
24ft is the hypotenuse, at an angle of 75<span>⁰, and we need to find the adjacent.

We use cos(), which is adjacent divided by hypotenuse.

Therefore, we can find the adjacent by doing:

25 * cos(75) = 6.47ft

Round the answer however you like.</span>
6 0
3 years ago
Please help me out :)
arlik [135]

Answer:

\frac{\sqrt{17} }{7}

Step-by-step explanation:

Using the Pythagorean identity

sin²x + cos²x = 1, then

sinx = \sqrt{1-cos^2x}

Note that (\frac{4\sqrt{2} }{7})² = \frac{32}{49}

sinΘ = \sqrt{1-(32/49)}

        = \sqrt{\frac{17}{49} } = \frac{\sqrt{17} }{7}

5 0
3 years ago
How to find angles in a triangle
motikmotik
Well when you add up all three angles of a triangle you should get  180 degrees.
7 0
4 years ago
Read 2 more answers
Identify the chord(s) of circle A.<br>please help asap!!! Thank you so much!!​
Katarina [22]

Answer:

TS and RS

Step-by-step explanation:

Chords are TS and RS

7 0
3 years ago
Other questions:
  • Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours.
    6·1 answer
  • there are 20 students in the band .the wind pipe players make up 3/4 of the band .how my people in the band play wind pipes?
    11·1 answer
  • Bahir’s science class grew sunflowers for an experiment. The tallest sunflower grew to 2.387 meters. Bahir made a sketch of the
    5·1 answer
  • Find the surface area of the figure. Round to the nearest hundredth if needed.
    14·1 answer
  • Place commas correley in the numbers​
    9·1 answer
  • Help. I will be guessing on this, but I want to make sure this is on here so no one has to guess like I am. Help a brother out
    6·2 answers
  • Dave wants to build a rectangular screened-in porch that is 20 feet long, and it will extend 6 feet out from the backside of his
    5·1 answer
  • WHERE ARE THE EXPERTS AND ACE!!!!!!! I NEED HELP PLS SHARE YO SMARTNESS!!!!! WILL GIVE BRAINLIEST AND RATE AND VOTE!!!
    6·1 answer
  • 6. Jenny needs to build a box that has a square base and a volume of 900 cm°. The height of the box is related to the length of
    10·1 answer
  • Can the side lengths of 3, 10, and 13 form a triangle?- quoara
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!