So I need help, it confuses me a lot.
There's the chart and the answers.

Answer:

The answer is $0.05.

Step-by-step explanation:

Find the mean, then subtract both the means.

0.54142857142-0.49428571428=x

x=0.047143

If estimated it is 0.05.

Answer:

$0.20

Step-by-step explanation:

When finding the mean, you add up all the numbers, then divide by how many numbers there are. So you add up all the costs and divide them by 7.

Week 1: 3.3

Week 2: 3.1

Then ofcouse, to find the difference you subtract 3.3 by 3.1 and you get $0.20

Solve the equation 3x + 2( 4-6) = x + 1 What is the value for?​

Plsssssssss Help!!!!
Sabrina is going to rent a bicycle while on vacation. There are two rental companies she can choose from. The first company charges $10 plus a rate of $2 per hour until the bicycle is returned. The second companies rental charges can be represented by the equation c=3h+6, where c represents the rental cost and h represents the number of hours the bicycle is rented.

PLEASE ANSWER: Which two ratios represent quantities that are proportional?

A. 3/4 and 5/12
B. 32/20 and 22/10
C. 45/18 and 35/14
D. 7/5 and 14/9

Adam is putting photos into an Album. He puts 6 photos on each page, and he has a total of 96 photos. Adam wants to know how many pages he needs.

Will mark brainliest

Select the correct answer.
Which is an advantage of sexual reproduction over asexual reproduction?
A.
increased number of organisms and decreased genetic variation
B.
increased genetic variation
C.
doesn’t require an organism to find a mate
D.
decreased genetic variation
E.
decreased genetic variation and decreased number of organisms

A conclusion drawn based on evidence from the story is:

inference
textual evidence
character trait

Identify the property: 8(a + 7b - 5) = 8a + 56b - 40

Commutative Property of Addition
Associative Property of Addition
Additive Identity
Multiplicative Identity
Distributive Property

helpppppppppppppppppppp

Please help me!!! It's due in a hour and I have a lot on my plate!!
Write the integer that best represents the situations described.

1. A building is 35 stories tall. 1. _______________________

2. Hikers descended about 270 feet. 2. _______________________

3. Bob owes his sister $12. 3. _______________________

4. The temperature rose 19°. 4. _______________________

5. The city is 15 feet below sea level. 5. _______________________

6. You deposit $25 in your bank account. 6. _______________________

This is math, help me with it plz

Identify the property: (10 + 5) + 6 = 10 + (5 + 6)

Lizette read the first 120 pages of a book with a total of 600 pages. What percent of the book has she read?

How do we write the expression four cubed?
Someone Pleaseeee Helppp!

Two Red cubes, two green cylinders, and three yellow rectangular prisms were put into a bag. What is the probability. that you will out a green Block?
PLEASEEE HELPPP!!!!!!!! ASAP!! PLEASEEE HELPP

ill give brainliest to who ever answers these questions first

Please help!!!! AHHHHHHHHHHHHHHHHHHHHHHHHH

Need help asap PLZ thank you

Answer if u actually know it only!!

(help me pls) Use the bar graph to find the experimental probability of rolling a number less than 7. What is the experimental probability?

Gianni and her sister each have a salad and a drink for lunch at a restaurant. A salad costs $6.89 and a drink cost $1.59. The girls leave a 15% tip on the total bill. What was the total cost of the meal for both sisters including tip?

Water goes over Niagara Falls at a rate of 180 million cubic feet every 1/2 hour. How much water goes over the falls in 1 minute?

Use the distributive property to simplify: 8(4+3) *

Dave walked to his friend's house at a rate of 4mph and returned back biking at a rate of 10mph. If it took him 18 minutes longer to walk than to bike, what was the total distance of the round trip

On a coordinate plane, the pre-image is shifted 2 units to the right and 1 unit up. It is rotated 90 degrees counterclockwise. Which sequence of transformations produced the image? a counter-clockwise rotation 90° about the origin followed by a translation 2 units to the right and 1 unit up a translation 2 units to the right and 1 unit up followed by a counter-clockwise rotation 90° about the origin a clockwise rotation 90° about the origin followed by a reflection across the y-axis a reflection across the y-axis followed by a clockwise rotation 90° about the origin

EASY NEED HELP ASAP

What is the perimeter of the inside of the track?

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Jose tosses a fair coin 2 times. What is the probability it will land on heads two times in a row?

1/4
1/2
1/8
1/6