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
NeTakaya
3 years ago
6

Does anyone Understand this.

Mathematics
1 answer:
Dafna11 [192]3 years ago
8 0
Its 19 bro, you substitute 3 into the equation in replace for x
You might be interested in
Sandra signed up for the gym during the spring special.
Anastasy [175]

Answer:

yes the gym charged Sandra the correct price

5 0
3 years ago
A charity bingo game costs $2 per round and has a $13 entry fee for an adult. It costs $3 per round and a $10 entry fee for a ch
anygoal [31]

For this case we have to:

x: Be the variable that represents the number of adult rounds

y: Be the variable that represents the number of rounds of children

We want to know for what amount of rounds bingo costs are the same for adults and children.

Adult costs = 2x + 13

Child costs = 3y + 10

Matching:

2x + 13 = 3y + 10

We want the same number of rounds, x = y:

2x + 13 = 3x + 10\\2x-3x = 10-13\\-x = -3\\x = 3

Thus, for 3 rounds the costs are the same.

Answer:

3

4 0
4 years ago
Read 2 more answers
Sucesión II: 3, 7, 11, 15, 19, 23 ... ¿Cual es la expresión algebraica que la genera? * x=4n-2 x= 4n-1 x=3n-2
LenaWriter [7]

Responder:

4n-1

Explicación paso a paso:

Dada la secuencia

3, 7, 11, 15, 19, 23 ..

El enésimo término si la secuencia se expresa como;

Tn = una + (n-1) d

a es el primer término = 3

n es el número de términos

d es la diferencia común = 7-3 = 11-7

d = 4

Sustituir

Tn = 3+ (n-1) (4)

Tn = 3 + 4n-4

Tn = 4n-1

Por lo tanto, el enésimo término de la secuencia es 4n-1

8 0
3 years ago
If you figure out these questions I’ll give you brainliest
Naddika [18.5K]

Answer:

1: it is called a building cause it can still be improve or built on.

2: its an integer in a decimal formation.

3: cause each unit is apart from the other units even though it is 1 big building.

Step-by-step explanation:

7 0
3 years ago
Describe some ways that the additive inverse of a number is important
masya89 [10]
The additive inverse of a number is important because it helps you to understand how to cancel terms for variables in equations and formulas.
6 0
3 years ago
Other questions:
  • Me James has a cylindrical that measures 4 inches in diameter and are 9 inches high. What is the volume
    6·2 answers
  • Please help me I appreciate
    10·1 answer
  • Which of the following is least accurately represented by the Venn diagram above?
    6·2 answers
  • Find two positive numbers such that the sum of the first and twice the second is 100
    14·1 answer
  • Helpppppppppppppppppp!!!!!!!!!!!!!! pls!!!!!!!!
    8·1 answer
  • When the shaded region below is rotated about the x-axis the resulting solid is a circular cone with radius 2 m and height 3 m.
    5·1 answer
  • Pls help me find the range and please explain if you can.
    10·1 answer
  • What is the answer to -11+1/3x+9=7
    14·2 answers
  • Please please help me ! I’m on my final part of the test and I need to finish this question ! I will mark you as brainliest!!
    6·1 answer
  • you have 3 times as many pencils as your friend , if you have 21 pencils how many does your friend have ?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!