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
ololo11 [35]
3 years ago
5

Help and explain//////////////////////////////////////////////

Mathematics
2 answers:
Paul [167]3 years ago
5 0

Answer:

5x - 3

Step-by-step explanation:

(f + g)(x) = f(x) + g(x)

= 2x + 4 + ( 3x - 7 )

= 5x - 3

erastovalidia [21]3 years ago
4 0

Answer:

(f + g)(x) = 5x - 3

Step-by-step explanation:

(f + g)(x)

= f(x) + g(x)

= 2x + 4 + 3x - 7 ← collect like terms

= 5x - 3

You might be interested in
A radioactive substance decays exponentially with a half-life of 500 years. After 1500 years, what percent of the radioactive ma
Talja [164]
12.5%, every 500 years you take away half of the substance (50%) -> 25% -> 12.5%
you divide your number 3 times because 1500/500=3
7 0
2 years ago
X-(2x+3)<br> how to solve and why you change the sign for the +3?
alekssr [168]

Answer:

-x - 3

Step-by-step explanation:

x-(2x + 3)

=> x-1(2x + 3)

=> x - 2x - 3

=> -x - 3

Therefore, this is the solution. Hoped this helped.

GeniusUser

6 0
3 years ago
Read 2 more answers
A clothing company has 4 different kinds of sweatshirts. Each year, the company makes 60,000 of each kind of sweatshirt. How man
Anna007 [38]

Answer:

Step-by-step explanation:

Given that,

The company makes 4 different sweat shirts

Each year they make 60,000 of each kind.

So, if they will make 60,000 sweat shirt for each brand and the company design 4 different brand.

So, number of brand is 4

n = 4.

Then,

1 brand = 60,000

Therefore, 4 brand = 60,000 × 4

4brand = 240,000 sweat shirts.

So, in a year the company will make 240,000 sweat shirts.

4 0
3 years ago
Donna bought 5 bags of dog treats for $10.90. What is the cost per bag of dog treats? A. $0.46 B. $2.73 C. $15.90 D. $2.18
Juliette [100K]

Answer: $2.18

Step-by-step explanation:

 You are trying to solve for the cost of one bag or unit cost. Take

  the amount of money spent and divide it by the number of bags

  purchased.

  10.90 ÷ 5 = 2.18

6 0
3 years ago
Eduardo and Krystal each improved their yards by planting daylilies and shrubs. They bought their supplies from the same store.
PIT_PIT [208]

Answer:

Step-by-step explanation:$9 daylilies, $4shrubs. 9x5=45+4x5=20 $65. 9x4=36+10x4=$76

3 0
3 years ago
Other questions:
  • Help pls asap pls Its due today!!!
    14·1 answer
  • What is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point
    10·2 answers
  • Hellpp mee plzzz anyonee
    10·1 answer
  • Please help me asap!
    11·1 answer
  • 4.   Simplify the following expression: 3(5 – 12) + 4 ÷ 2  (1 point)
    12·1 answer
  • Estimate 40,182 ÷ 2​
    12·2 answers
  • Someone please help asap!!!!
    15·1 answer
  • Which expressions are equivalent to cos^2(105degrees) – sin^2(105°)? Check all that apply.
    8·2 answers
  • Help plz i’ll give extra points
    8·2 answers
  • Please help can't get this wrong.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!