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
snow_tiger [21]
3 years ago
6

Can you help me on question 15 I would really appreciate it !

Mathematics
2 answers:
Karolina [17]3 years ago
7 0

Answer:

C

Step-by-step explanation:

Total of 3 T-shirts is 25.5$

=> 25.50$ / 3 T-Shirts = 8.50 $ per shirt

liubo4ka [24]3 years ago
3 0
Answer: $8.50

Explanation:

So if Rachael paid $25.50 for 3 shirts you will divide 25.50 by 3 and your answer will be 8.50. Hope this helps
You might be interested in
0.00000003 in scientific notation
tester [92]

Answer:

3×10x^{-8}

Step-by-step explanation:

0.00000003

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10 . If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

6 0
3 years ago
What is the answer for f(-9)=
anyanavicka [17]

Answer:

-9f

Step-by-step explanation:

7 0
4 years ago
Calculate produce of 1/6 and 12/13
Sergeu [11.5K]

Answer:

1/6×12/13

2/13

Step-by-step explanation:

thats the answer

8 0
4 years ago
Can you help me solve this because i am stuck on this problem. Thx
sineoko [7]
So 2.5 os to 50, aka 2.5:50
divide each side by 2.5 to get the answer.
if you dont have a calculator, divide each side by 5 to get .5:10, multiply by 2 to get 1:20
7 0
3 years ago
Read 2 more answers
Please answer this with explanation. Please I really am struggling. I will mark you brainalist. Please solve it Please
Hatshy [7]

Answer:

13, 11, 4, 16, 6, 22

Step-by-step explanation:

<em>Let the second digit be x and the last digit be y</em>

Given:

  • Data set: 13, x, 4, 16, 6, y
  • Mean = 12
  • y = 2x or x = 2y

The mean of the data is the average. The average can be calculated by determining the sum of the terms and dividing it by the total digits.

\implies \text{Mean of data:} \ \dfrac{13 + x + 4 + 16 + 6 + y}{6} = 12

Let us substitute the value of y (2x) in the data.

\implies \dfrac{13 + x + 4 + 16 + 6 + 2x}{6} = 12

Now, add all the terms in the data and simplify.

\implies \dfrac{39 + x +2x}{6} = 12

\implies \dfrac{39 + 3x}{6} = 12

Distribute the denominators and simplify.

\implies \dfrac{39}{6} + \dfrac{3x}{6}  = 12

\implies  \dfrac{13}{2} + \dfrac{x}{2}  = 12

\implies  6.5 + \dfrac{x}{2}  = 12

Subtract 6.5 both sides and simplify.

\implies  6.5 + \dfrac{x}{2}  - 6.5 = 12 - 6.5

\implies \dfrac{x}{2} = 5.5

Use cross multiplication and simplify.

\implies x= 5.5 \times 2

\implies  x= 11

To determine the value of "y", simply substitute the value of "x" into the expression that represents the value of "y".

\implies y = 2x

\implies y = 2(11)

\implies y = 22

When the x and y values are substituted in the data, we get;

  • ⇒ 13, 11, 4, 16, 6, 22

Therefore, the data is 13, 11, 4, 16, 6, 22.

8 0
2 years ago
Other questions:
  • -olving Systems of Linear Equations: Graphing
    10·1 answer
  • 25/6-4x=-9x+5/6 Steps?
    13·1 answer
  • 570 divided by 94 what is the answer
    6·2 answers
  • The plot shows the temperatures (in ºF) for a group of children who visited a doctor’s office.
    11·1 answer
  • Which are the roots of the quadratic function f(q) = q^2 - 125? Select two options.
    13·2 answers
  • The most expensive type of life insurance
    9·2 answers
  • How do we get x+2=6 from 3x+6=18 solve for x and explain how we get that equation
    7·2 answers
  • Help with graph pleaseeeeb​
    5·1 answer
  • (r-3)(r-1)<br> Help me please!!!
    9·1 answer
  • Doing some review on PEMDAS. I just need help to know if I am on the right track with this problem.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!