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
solong [7]
2 years ago
15

Suppose that the functions and s are defined for all real numbers x as follows.

Mathematics
1 answer:
abruzzese [7]2 years ago
7 0

(r*s) = (x+1)(3x+4) = 3x² + 3x + 4x + 4 = 3x² + 7x + 4

(r-s)(x) = x+1 - (3x+4) = x + 1 - 3x - 4 = -2x - 3

(r+s)(x) = x + 1 + 3x + 4 = 4x + 5

(r + s)(2) = 4(2) + 5 = 8 + 5 = 13

<h3>What is algebraic expression?</h3>

A number, a variable, or a mix of numbers, variables, and operation symbols make up an expression. Two expressions joined by an equal sign form an equation. Word illustration: The product of 8 and 3. Word illustration: The product of 8 and 3 is 11

to learn more about algebraic expression refer to:

brainly.com/question/4344214

#SPJ9

You might be interested in
WANT FREE 20 POINTS + BRAINLIEST? answer this geometry question correct and i got you
gulaghasi [49]

Answer:

the three options i chose:

A. n and k are on plane A and s

C. p is the inteersection of n and g

D. those 3 lines are noncollinear

3 0
3 years ago
Read 2 more answers
If the common difference in an article is -3 and the first term is 7 what is the 14th term?
Wittaler [7]
I got A, -32, but it has been awhile since I have learned this in my math class. You might want to wait for someone else to verify this answer. 
3 0
3 years ago
Read 2 more answers
Help me solve this proportional<br>equation <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B9%20%2B%20x%7D%7B9%7D%20%20%3D%20
Blizzard [7]
Cross multiplication, 3(9+x) = 63
27+3x = 63
3x = 63-27 = 36
x=36/3=12
5 0
3 years ago
-81=7k+19=3k solve variable. include steps, also check your answer!
Bogdan [553]

Answer:

-25

Step-by-step explanation:

-81=7k+19=3k

7k-3k=-19-81

4k=-100

k=-25

3 0
3 years ago
Which graph represents the function f(x) = –|x + 3|?
larisa86 [58]

Answer:

Step-by-step explanation:

f(x) = –|x + 3| is a case of the absolute value function

f(x) = -|x - {a}| + c, where (a, c) is the vertex.  Comparing them, we see that

the value of a must be -3 and that of c must be 0.

Thus, the vertex of the graph is at (-3, 0), and the graph opens up; it looks like a "v" shape.

Next time, kindly share the given graphs.

4 0
3 years ago
Other questions:
  • a jar contains 5 times as many yellow marbles as red marbles, when 12 yellow marbles are removed, there are twice as many yellow
    5·1 answer
  • A closet contains 10 pairs of shoes. if 8 shoes are randomly selected, what is the probability that there will be
    14·1 answer
  • Which ordered pairs match the mapping diagram?
    14·2 answers
  • The blueprint for the Daly Daly​'s living room has a scale of 2 inches=3 feet. The family wants to use a scale of 1 inch equals
    7·1 answer
  • How do you answer 7.86 divded by .2
    6·2 answers
  • How long does it take to drive 272 miles going 68mph
    13·2 answers
  • 25 49/80 as a decimal
    12·1 answer
  • Please help quickly i really need it
    5·1 answer
  • 192 students in 4 buses how any students go in each bus
    9·2 answers
  • I need a percentage, and 60 doesn't work. Please help!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!