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
katovenus [111]
3 years ago
14

Diego bought a book for $13.50. Sales tax is 7%. What is the total cost of his purchase? (show work)

Mathematics
2 answers:
kow [346]3 years ago
8 0

To get the total price multiply the cost of the book by 1 + sales tax rate:

7% as a decimal = 0.07

13.50 x 1.07 = $14.45

Varvara68 [4.7K]3 years ago
3 0

Answer:$22.70

Step-by-step explanation:

13.50

7%=0.7

13.50*0.7=9.45

13.50+9.45=$22.70

You might be interested in
These are the means and standard deviations for samples of prices from two
marysya [2.9K]
Its Letter B!!!!!!!!!!!!
7 0
2 years ago
Does the equation I = 3 represent a function? Choose one option from each drop-down menu to explain your answer. For an equation
Inga [223]

Answer:  x=3 isn't a function because multiple different inputs have the same outputs

Step-by-step explanation:

I dont know how to answer the first question since the dropdown is shown

3 0
3 years ago
A bag of marbles contains 28 red marbles, 30 green marbles, and 24 yellow marbles. What is the ratio of red marbles to yellow ma
Basile [38]

Answer:

The answer to your question is 7:6

Step-by-step explanation:

Data

Number of red marbles = 28

Number of green marbles = 30

Number of yellow marbles = 24

Radio = ?

Process

1.- Write the ratio

                   Red marbles : Yellow marbles

2.- Substitution

                                  28 : 24

3.- Simplification

-Divide both terms by 2

                                  14 : 12

-Divide by two both terms

                                    7 : 6

-It is not possible to simplify more.

4 0
3 years ago
Read 2 more answers
When a barrel is 30% empty it
blondinia [14]

Answer:

it is 70% full

Step-by-step explanation:

When it is 30 % empty it means it is 70% full

0.7x=0.3x+30

0.7x-0.3x=30

5 0
3 years ago
Am I right or wrong plz help
ElenaW [278]

you are corret i hope

i helped

7 0
3 years ago
Other questions:
  • Help me this please thank you
    13·1 answer
  • A grocery store sells a bag of 6 oranges for $4.20. If Ayden spent $2.80 on oranges, how many did he buy?
    5·1 answer
  • Solve for X!? <br> PLEASE HELP MEE!!!!!!!
    14·2 answers
  • Help Solve. 5t ≤ –15
    5·2 answers
  • HELP PLS o 9 10 11 Are the triangles below acute, obtuse, or right? Triangle A Triangle B Triangle C Triangle D 55 80° 600 35 11
    8·1 answer
  • Of the 12 clients who had their hair cut at Reagan's salon last month, 3 had black hair. Considering this data, how many of the
    10·2 answers
  • Select the correct answer.
    11·2 answers
  • I really need help on this​
    12·2 answers
  • You spend a $20 per turn on a fair game to win $50 for each win. you lose the first round but win the next two rounds.
    10·2 answers
  • Determine the total annual fica tax for an annual salary of $63,250. a. $4,838.63 b. $7,538.73 c. $48,386.30 d. $75,387.30 pleas
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!