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
quester [9]
3 years ago
15

Please help.. :( This is confusing

Mathematics
1 answer:
kherson [118]3 years ago
4 0

Answer:

x² + 4x + 9

Step-by-step explanation:

This is just adding like terms (Adding x²'s to each other, adding x's to each other, etc.)

3x² - 2x² = x²

-x + 5x = 4x

7 + 2 = 9

So all together its x² + 4x + 9.

You might be interested in
36 in the ratio of 2:3:4
Viefleur [7K]
The ratio of three numbers are 2:3:4.

Let the rational between the three numbers be x, hence the three numbers be 2x, 3x,and 4x.


If their average is 36, what are the numbers

We know the average = sum of the numbers / no. Of numbers.

(2x+3x+4x) /3=36

9x/ 3= 36

3x =36

X= 36/ 3

X= 12

The rational is 12

Answer the three number are 24, 36, and 48.



HOPE THIS HELP!!
5 0
3 years ago
No pic/link just type answer pls.
Aleksandr-060686 [28]
I got 4.42 hope this helps:)
7 0
3 years ago
Suppose f(x)=x^2+3 and g(x)=x-2 find (f-g)(x
SSSSS [86.1K]

Answer:

x^2-x+5

Step-by-step explanation:

(f-g)(x)=f(x)-g(x)

= (x^2 + 3) - (x - 2)   (Don’t forget the -1 multiplies to the x AND -2

= x^2 + 3 - x + 2

=x^2-x+5

6 0
4 years ago
1/3x-2=16 solve the equation
Anni [7]
Answer: x= 1/54
Explained: easy mental math :p
6 0
3 years ago
Read 2 more answers
The answer to the problem
larisa86 [58]

She puts 8% of her salary in, so multiply her pay by 8% to get her yearly amount she saves:

45000 x 0.08 = $3,600 per year.

The company puts 6% of that in the account:

3600 x 0.06 = $216

So per year 3600 + 216 = $3,816 is saved.

3,816 x 2 = $7,632 is the 2 year total.

The answer is A.

6 0
4 years ago
Other questions:
  • A team of deep-sea explorers is combing ocean waters in a submarine. The submarine is at an elevation of -355 2/7 feet. The expl
    14·2 answers
  • Is (-2,-6) a solution of y<7x+8?
    14·2 answers
  • Find the exact values of the sine, cosine, and tangent of the angle. 255=300-45
    13·1 answer
  • A closed box with a square base is to be built to house an ant colony. The bottom of the box and all four sides are to be made o
    5·1 answer
  • What is the result of subtracting the second equation from the first?
    7·2 answers
  • PLEASE ANSWER! ☹️ and round the answer to nearest whole number
    13·1 answer
  • In a fraction with a denominator of 15, which value could the numerator be to produce a repeating decimal? A) 9 B) 11 C) 12 D) 1
    7·1 answer
  • The set of multiples of 8 which are greater than 20 but less than 40​
    6·1 answer
  • What is the slope of the line represented by the equation y=-*-5x?
    13·1 answer
  • What is 400.04 in written form?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!