All categories

3 years ago

What’s equivalent to (18x + 9k) +(2x + 6k)

Mathematics

2 answers:

artcher [175]3 years ago

6 0

18x + 9k + 2x + 6k.....combine like terms
20x + 15k or 5(4x + 3k)

gladu [14]3 years ago

4 0

Combine like terms.

18x + 2x = 20x

9k + 6k = 15k

20x + 15k is your answer

Note that you cannot combine 15k and 20x, because they have different variables

hope this helps

You might be interested in

A family eats at a restaurant. The bill was $54. The family leaves a tip and spends $60 total. How much was the tip as a perenta

gizmo_the_mogwai [7]

Answer:

11%

Step-by-step explanation:

60 - 54 = $6 The tip is $6 since they were meant to pay $54 but gave $6 extra.

The bill is $54.

6/54 = 0.1 recurring

0.1 × 100 = 11.1%

11% is the percentage.

I hope that helps!! ^-^

8 0

3 years ago

Question :

Aleks [24]

Answer:

9+r

Step-by-step explanation:

jessica rode 9 more miles so u would add it to the number of miles roger rode

7 0

4 years ago

Which is the graph of f(x) = 1/4(4)^x?

Katen [24]

Answer:

The last graph with the point (2,4).

Step-by-step explanation:

Make a table of the values, then graph.

Example:

X: -2, -1, 0, 1, 2

Y: $\frac{1}{64}$ , $\frac{1}{16}$ , $\frac{1}{4}$ , 1, 4

5 0

3 years ago

Which angles are congruent?? (Look at the picture)

RideAnS [48]

Answer:

A. DEF=EDF

Step-by-step explanation:

4 0

3 years ago

Helpppppppppppppp meeeeeeeeeee

Viktor [21]

Answer:

subtract 3m from both sides

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers