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
Mandarinka [93]
3 years ago
13

Find the sum. 7x + 15x=

Mathematics
2 answers:
erastovalidia [21]3 years ago
6 0

Answer: 22x

Step-by-step explanation: +7x and +15x are called terms and the numbers in front of the variables, +7 and +15 are called coefficients.

Because the variables, x and x, are identical, the two terms in this problem are called like terms. Like terms can be added together by simply adding their coefficients. So in this problem, since 7 + 15 is 22, 7x + 15x is simply 22x.

BaLLatris [955]3 years ago
4 0

Answer:

7x + 15x= 21x

Step-by-step explanation:

7x + 15x

= (7 + 15)x

= 22x

You might be interested in
A ware house has 355 books to ship each shipping. Cartton holds 14 books how many carttons dose the ware house need to ship all
nexus9112 [7]
26 cartons.
355 books / 14 books per carton = 25.36
Because you cannot ship a half carton, you would need a total of 26.
3 0
3 years ago
PLEASE ANSWER THIS ASAP !!!!
Y_Kistochka [10]

Answer:

y = (1/2)x + 2

Step-by-step explanation:

Find the slope:

Take the rise over run to find this- For every unit it goes up, it goes two units across, so it will be (1/2)

Find the y-intercept:

This is the value of y where the line intersects the y-axis- (0,2), so 2

Substitute these values in for m and b:

y = mx + b

y = (1/2)x + 2

Hope that helps! :)

3 0
3 years ago
Read 2 more answers
What is the measure of ZCED?
Vlad [161]

Answer:

The correct option is A.

A) m, because ΔABC ~ ΔEDC

Step-by-step explanation:

Consider the both triangles.

<B = 60°

<D = 60°

<B and <D are congruent

<ACB = 90°

<DCE = 90°

<ACB and < DCE are also congruent.

As sum of the angles of triangle is 180°

<A = 180° - <ACB - <B

<A = 180° - 90° - 60

<A = 30° = m

<E = 180° - <DCE - <D

<E = 180° - 90° - 60°

<E = 30°

As m = 30°

<E = <CED = m

As segment AD cuts segment BE, which results in formation of two triangle, and as all angles of both triangles are equal, both triangles are similar.

6 0
4 years ago
Check the picture plzzzz
pentagon [3]

Answer:(2 1/2, -9)

Step-by-step explanation:

8 0
3 years ago
(25 points &amp; Brainliest, please explain)
My name is Ann [436]

Answer:

Quadratic expression

Step-by-step explanation:

5x + 3x^2 − 7

Degree of expression = 2

So it is Quadratic expression

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which expression is the same as 1/5 of 7?
    8·2 answers
  • Find the difference
    15·1 answer
  • On a number line, show all values of x that have the absolute value greater than 3.
    11·1 answer
  • Find the area of the polygon.!<br> A. 104.5 cm2 C. 104 cm2<br> B. 126.5 cm2 D. 126 cm2
    5·2 answers
  • PLEASE HELP ASAP WILL GIVE BRAINLEIST!!<br> Find the missing side in the similar figures below:
    14·1 answer
  • What is in ? Record the measurement.
    9·2 answers
  • PLZ HELP!! WILL AWARD BRAINLIEST!!<br> Graph the following equations.<br> y = 2x + 1
    5·2 answers
  • Write 2.3181818... as a mixed number.
    5·1 answer
  • What is the answer to:<br><br> -2÷7 ²=
    6·2 answers
  • Lisa has $7.80 to spend on some tomatoes and a loaf of bread. Tomatoes cost $1.20 per pound, and a loaf of bread costs $1.80.The
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!