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
lesya692 [45]
3 years ago
10

Simplify the expression 5r + 8r​

Mathematics
2 answers:
S_A_V [24]3 years ago
7 0

Answer:

13r

Step-by-step explanation:

Jlenok [28]3 years ago
5 0

Answer: <em>13r</em>

Step-by-step explanation:

<em>You just add 5r with 8r</em>

<em>and you'll get</em>

<em>13r</em>

You might be interested in
SOMEONE PLEASE HELP EVEN IF ITS JUST WHAT YOU THINK PLEAE
Jet001 [13]
Dang it looks confusing
Is that Geometry
5 0
3 years ago
How many times bigger is a group of 21 marbles than a group of 7 marbles?
zubka84 [21]

Answer:

21/7=3

3 times bigger.

Step-by-step explanation:

4 0
3 years ago
Can a polynomial have a zero as a term
Mnenie [13.5K]

Answer:

No

Step-by-step explanation:

polynomial does not have any zero terms

7 0
3 years ago
Please help this is due today!
miskamm [114]

Answer:

C. )

Step-by-step explanation:

3 0
3 years ago
The graph of a quadratic function contains the points
masya89 [10]

Answer:

Shawn is correct.

Step-by-step explanation:

Let the quadratic function is g(x) = a(x - h)² + k

Here (h, k) is the vertex of the parabola.

Since this parabola passes through (0, 0), (1, 9) and (-1, 9), axis of symmetry is x = 0 and the vertex is (0, 0).

Therefore, equation of the parabola will be,

g(x) = a(x - 0)²+ 0

g(x) = ax²

for a point (1, 9) which lies on the graph,

9 = a(1)²

a = 9

g(x) = 9x² (here a > 1)

Therefore, f(x) is vertically stretched by a factor of 9 to form g(x).

Shawn is correct.

3 0
3 years ago
Other questions:
  • what is this answer and please show me how you got it so I can know how you got it.y= 3 <img src="https://tex.z-dn.net/?f=%5Csqr
    11·1 answer
  • Which is equivalent to 3 1/2
    10·2 answers
  • What is 2 quarts in 1 pint
    6·2 answers
  • What is 4.5(5.6*2)+1.2?
    5·2 answers
  • What is 11 x 15? plz help...
    13·2 answers
  • Which soap deal has the lowest price per ounce?
    5·1 answer
  • the length of a rectangle is 6 meters more than its width. if the area of the rectangle is 135 square meters, find its dimension
    12·1 answer
  • What is the measure of AX, in degrees?<br> N<br> 6<br> Х<br> 6<br> 70<br> у
    8·1 answer
  • Deandra spent $14.00 of the $20.00 in her wallet. What decimal is equivalent to the fraction of the $20.00 Deandra spent? $14.00
    10·1 answer
  • Help me I need pls pls pls
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!