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
egoroff_w [7]
3 years ago
12

Julio bought several books from the Coming-Around-Again Bookstore. He paid $31.80, including 6% sales tax. He then discovered th

at he should have been charged $2.50 instead of $4.00 for one of the books. How much should Julio have been charged, including tax?
A. 30.06
B.30.21
C.30.30
D.30.45
Mathematics
1 answer:
ladessa [460]3 years ago
5 0
C is the answer all you had to do was
31.80-4.00
Which is 27.80
Then add 2.50
Which is 30.3!
You might be interested in
Pleas help me answer this. Question 2 please.
tamaranim1 [39]

Answer: A

We could solve it but it's easier to just check the given solutions.

A. (7,1)

2y + 5 = 2(1)+5 = 7 = x, good

x/3-y = 7/3 - 1 = 4/3, good

B. (-3,8)

2y + 5 = 2(8)+5 = 21 not x=-3, doesn't check

C. Can't be true because we found a solution

D.  Infinitely many solutions not true because the lines have different slopes

8 0
3 years ago
Willard F. Libby received his undergraduate degree from . After he completed his graduate work, he became a professor at . In 19
loris [4]

Answer:

UC - Berkley

Step-by-step explanation:

Willard F. Libby was a physical chemist noted for his role in radiocarbon dating.

He received his undergratuate degree in chemistry at University of California at Berkley and taught at University of Chicago's institute for nuclear studies. He received the Nobel Prize in Chemistry

6 0
4 years ago
Read 2 more answers
How do you rename 73 thousands?
Olenka [21]
73/1000 or .073
I'm glad to help!!
-Abby Quaid
4 0
3 years ago
Read 2 more answers
Which of the numbers below is not the same as the others ?
ExtremeBDS [4]
Perecen means parts out of 100
convert everybody to decimal

1/8=0.125
12.5=12.5
12.5%=0.125
1/8=0.125

the different one is B
3 0
4 years ago
Read 2 more answers
PLEASE HELP!!!
Alinara [238K]

Answer:

The answer is 20^(n)

Step-by-step explanation:

From the problem, we know that

a^(3) = 30000                     (1)

a^(5) = 12 000 000            (2)

If we divide (2) and (1)

a^(5) / a^(3)  = a^(2)

a^(2)  =  12 000 000/ 30 000  =  400

a = sqrt(400)  = 20

The rule of the geometric sequence would be

20^(n)

6 0
4 years ago
Other questions:
  • Let f(x) = x2 + 15.+ 56<br>What are the zeros of the function?<br>Enter your answers in the boxes.​
    8·1 answer
  • Simplify (2^2•5)^3/2^5•5^8 a.2/5^5 b. 1/2^2•5 c. 1/5 d. 5/2
    14·2 answers
  • Z to the power of 5 times z to the power of 6.<br><br> this equation is exponets.
    8·2 answers
  • 3x(x + 4) + 3(x + 4) = 0
    13·1 answer
  • Jason is building a 1 : 180 scale model of a real castle. his model has a rectangular base that is 3 feet wide and 4 feet long.w
    13·1 answer
  • How many solutions are there to a cubed root problem​
    10·1 answer
  • Please help with this &amp; show your working out to get brainliest. And please don’t trick me.
    14·1 answer
  • Dennis has a credit card with an APR of 13.09% and a billing cycle of 30 days. The following table shows his transactions with t
    7·2 answers
  • Compare by using &lt; &gt; or = between the pairs of numbers l - 8l ____ l2l
    7·1 answer
  • Marcus goes to the park, which is 4 miles away. He walks 512 of the way and then jogs the rest of the way.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!