Helppp!!!!! 2 questions answer both

I dont understand this what so ever. Can someone help?

Austin has scored 31, 20, and 28 points in his three basketball games so far. How many points does he need to score in his next game so that his average (mean) is 25 points per game?

Solve the equation by finding the common multiple.

three fourths minus two fifths plus eight twentieths equals blank

seven twentieths
fifteen twentieths
twenty fifteenths
thirteen twentieths

if a meal costs $66 what would be the total after tax?
(5.61 is tax)

The scatter plot shows the amount of sleep Aria got the night before a test and her test scores. Which is the best prediction for Aria’s grade when she sleeps for 10 hours?

A. 75
B. 83
C. 92
D. 99

1.
Patrick and Shelby are playing a game. They toss a fair six-sided number cube, numbered 1 through 6, and spin a spinner that is divided into 2 equal regions, one colored red and one colored blue. Which list represents all possible outcomes of tossing the number cube and spinning the spinner?

Use the following image to complete the sentences describing the ratio of spots to eyes. There are ___ spots for every 2 eyes. There are ____ spots for every 1 eye.

Find percentage of 5% of 10

The side lengths of a triangle are 6, 8, and 12. Is this a right triangle?

Evaluate if k = 7 and j = 6.
3k – 2j = [?]
I need help please!:)

ANSWER NOW NEED HELP

A red die, a blue die, and a green die
are rolled. Each die is labeled 1 to 6.
Find the probability of each event:

a) a 2 on the red die, a 3 on the blue
die, and a 4 on the green die

b) a 4 on the red die, an even number
on the blue die, and a number less
then 3 on the green die

How do you find the percent of decrease a report card grade that goes from 90 to 85?

HELP I NEED THIS ANSWER ASAP!!!! PLS HELP VERY SOON!

If the expression [tex]\frac{3^a*\sqrt{6} }{9*\sqrt{54} }[/tex] is equal to 1, what is the value of a?


A. 1

B. 2

C.3

D.4

A rhyme can only be used for concepts learned in Science class.
Please select the best answer from the choices provided
T
F

Help Plz I will Give Brainliest if Correct!!!!

Matt made the model below to help him solve his math problem.
Complete the expression that matches Matt's model. (Look at the photo attached to understand more)
please help!!!!

I NEED HELP ASAP, n this is the last one

sheila has a total of $20 to spend at the fall fair. If the armband for rides cost $12.50, what is the most she can spend on treats? write and solve an inequality

the data in the table shows the lengths of some pieces of carpet that Justin has. he wants to make a dot plot to show the data. how many dots will Justin place above the
3 1/2?

Im done painting it......

helpppppppppppppppppppp

Which equation is perpendicular to:
y = 3/2x +2
Group of answer choices

y = 3/2x +3

y = -2/3x +5

y = -3/2x +4

y = 2/3x +7

The temperature in Minsk was recorded over a period of four hours. The equation y = -5x + 54
describes the temperature over this time, where y is the temperature in degrees Fahrenheit (°F) and c is the number of hours since measurements started. Which of the following statements correctly describes the temperature?

A: It was 54°F after four hours, and it is dropping by 5 degrees per hour.
B: It was -5°F when the temperature was first measured, and it is rising by 54 degrees per hour.
C: It was -5°F after four hours, and it is rising by 54 degrees per hour.
D: It was 54°F when the temperature was first measured, and it is dropping by 5 degrees per hour.

Write these numbers in order from LEAST to greatest: 42%, .43, 17/40

WILL GIVE BRAINLIEST
8 [tex]\frac{11+y}{12}[/tex]

Can someone help me?

Please help Ill give brainiest!

Unit rates
Kiley and her parents traveled to visit her grandmother. They drove 24.3 miles from their house to the airport in hour. At the airport, they exited the car and walked for hour to the waiting area by the gate to board their plane. Their walk covered 1.2 miles. From the waiting area, they walked another 0.1 mile to board the plane. The plane left the gate 45 minutes after they arrived at the waiting area. The plane flew 346 miles in hours. After the plane landed, Kiley and her parents walked for 30 minutes, covering 1.1 miles, before they found a cab. It was a 15-minute cab ride to get to Kiley’s grandmother’s house, which was 12.3 miles away.
Answer the following questions about kileys trip. All questions are written in terms of an average rate. Assume that an average rate includes the time that kiley is at rest.
In this task you will write the ratio of miles to hours for each leg of kileys trip. You will then express the ratio as a decimal number. Next you will find the unit rate in miles per hour for each leg of the trip.

1. The car ride from kileys house to the airport

2. At the airport, the walk from the car to the waiting area by the gate.

3. The leg from the waiting area to the airplanes takeoff

4. The airplane ride

5. The walk from the airport to the cab

6. The cab ride

HELP! A team has won 51 out of 68 games. Explain how to use the bar diagram to find the percent of games the team has won.

In a recent year, 27.4% of all registered doctors were female. If there were 44,700 female registered doctors that year, what was the total number of registered doctors?
Round your answer to the nearest whole number.