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
serg [7]
3 years ago
10

Troy, Rico, and Mario each bought an item at the book store. Troy bought a magazine for 4.99, Rico bought a pocket dictionary fo

r 12.99, and Mario bought a package of notepads for 8.95. What is the average amount that each boy spent?
Mathematics
1 answer:
Scorpion4ik [409]3 years ago
6 0
You have to add and divide for the mean(average) so add all of them up and then divide by 3 :)

You might be interested in
Let “a” represent Andrew’s age TODAY. Write an expression to represent the situation. Five years less than four times Andrew’s a
EleoNora [17]

Answer:

y = 4a - 5

Step-by-step explanation:

Let y represent the given situation.

Given:

Andrew's age = a

We need to find the expression for given abatement.

Solution:

The given statement: Five years less than four times Andrew’s age

Five years less than four times Andrew’s age = 4\times (Andrew's\ age) - 5

Andrew's age is known, so we substitute Andrew's age = a

y = 4\times (a) - 5

y = 4a - 5

Therefore, the expression for the given situation y = 4a - 5

6 0
3 years ago
5
Schach [20]

Answer:

x = 28/5

Step-by-step explanation:

We can use proportions to solve

5x          7

------ = ---------

8            2

Using cross products

5x*2 = 7 * 8

10x = 56

Divide by 10

10x/10 = 56/10

x = 28/5

3 0
2 years ago
Read 2 more answers
Help me with this and my other questions
Vikentia [17]
Number 7 you divide 6.48 by 4
8 0
3 years ago
4(x + 3) ≤ 0 or x+1>3
Semenov [28]

Answer:

Step-by-step explanation:

Hey i.m cute date me well have good fun than adri or I'll kill her

3 0
3 years ago
A convenience store has two separate locations where customers can be checked out as they leave. These locations each have two c
OverLord2011 [107]

Answer:

E(X) = 1.28

Var(X) = 0.6016

E(X | Y=2) = 1.6667

Var(X | Y=2) = 0.4272

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Please help with this math prob!!
    13·1 answer
  • The school board administered a reading test to all eighth-grade students at High Achievers Charter School and determined that 1
    5·2 answers
  • What is the total surface area of the right regular pyramid with a square base?
    11·2 answers
  • There are 4 semi-trailer trucks parked in a line at the rest stop. After the first truck, each truck in the line weighs 2 tons m
    9·1 answer
  • What is 13,300<br> in scientific notation
    15·1 answer
  • A pool can be filled by one pipe in 9 hours and by a second pipe in 18 hours. How long will it take to fill the pool using both
    5·1 answer
  • Classify a triangle with side lengths 5, 12, and 13.
    12·1 answer
  • Round this population figure to two
    7·1 answer
  • HELP please!!! ill give brainliest :)
    11·1 answer
  • I will give 92 points if correct!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!