Gianina wanted to buy new bike. She saw that it was regularly priced at $400 but it was on clearance for $300. What is the percent of decrease?


a. 100%

b. 25%

c. 30%

d. 50%

Answer:

c

Step-by-step explanation:

A counter recorded 254 revolutions of the bicycle wheel shown below how far did the bicycle travel. Use 22/7 as pi and the diameter of the wheel is 5/4.''



''a) how far does the wheel roll for one tire revolution''
''b) what is the total distance recorded''
Show your work

Jill wants to make melonade for her family reunion. She needs enough lemonade for 60 people to each have 1 cup. How many gallons of lemonade does Jill need to make?

given 2x(y+z)^2, which best explains the expression

A. The factor 2x depends on (y+z)^2

B. The factor (y+z)^2 depends on the 2x

C. The factors 2x and (y+z)^2 are dependant of each othwr

D. The factors 2x and (y+z)^2 are indepdent of each other

1.Find the sales tax on a dresser for ​$251.99 at 4​% sales tax.
The sales tax on a dresser for ​$251.99 is ​$_________________

2. Half a bag of flower seeds can be used to cover an area of 150 square meters. How many square meters can be covered with 14 bags of flower​ seeds?
___________ square meters can be covered with 14 bags of flower seeds.

Pat spent $25.89 for a new book bag, $3.15 for a notebook, and $4.59 for a new pack of pens. About how much did he spend?
$32.00
$33.63
$30
$34.00

An employee named Bolarry in a restaurant makes $22.50 an hour. He gets a 12.5% raise (Markup). What does this man make for a weekly salary, if he works 6 hours a day, for 6 days a week?

A baker makes 5 apple pies for every 3 blueberry pies. Last week the baker made 15 blueberry pies. How many apple pies did the baker make last week?


Apple Pies Blueberry Pies


5 3

? 15

Your answers:


3



15



25



30

help meeeeeee number 4

someone help your sister out!!!!!you don't have to answer it all, even one can helppp thank you!!!
1.Sandra has $60 in a savings account. The interest rate is 5%, compounded annually.
To the nearest cent, how much interest will she earn in 2 years?

2. Ernesto has $70 in a savings account that earns 10% interest, compounded annually.To the nearest cent, how much will he have in 2 years?

3.Emmet deposited $90 in a savings account earning 10% interest, compounded annually.To the nearest cent, how much interest will he earn in 3 years?

In which choice do all three points lie on the same line?

A) (0, 0), (-7, 0), (0, -7)
B) (1, 3), (2, 8), (4, 64)
C) (0, 2), (–1, -1), (1, 5)
D) (6, 3), (2, 1), (6, –3)

slope and y-intercept from graphs, I don't know if I am right and I don't know how to finish it even tho I have noted, can someone help me, can someone please answer this question, thank you!

Match each expression with the equivalent expanded expression.

A proportional relationship is formed when y = 16 and x = 4. What is the value of y when x = 2? The relationship is assumed to be directly.

Tyler’s grocery receipt shows a charge of $0.25 for every apple he purchased.

Let g represent the amount on the grocery receipt.
Let a represent the number of apples purchased.

Which is the dependent variable?
the amount of the grocery bill
the cost of an apple
the weight of the apples
the number of apples purchased

Joe and Mark spent so much time practicing soccer last month that they figured out how many minutes they actually spent. The total number of minutes was 1,352. About how many minutes is this, rounded to the nearest hundred?
1,400 minutes
1,350 minutes
1,300 minutes
1,000 minutes

NEED IT NOW

8a ⬇ image

8b Explain why that is the correct answer, and the other is incorrect.

I will write to explain how to find the rate from the problem provided and write in d=rt.

A dolphin can travel 30 kilometers every two hours. Determine the constant rate of change that the dolphin travels and write in d=rt form.

i would be great if you could explain it!!!

Somebody help please

Complete the statements based on the diagram.

mAngleA = 27° because it is
to the 27° angle.
The measure of Angle
can be found because it is a vertical angle to the 93° angle.
The sum of the measures of angles A, B, and C is
degrees.

1.y = mx is a _____________ variation
2.In the equation y = mx, m represents the _______

Juan's cat weighed 3.2 pounds last year. The cat grew and now weighs 7.1 pounds. Solve the equation 3.2 + w = 7.1 to find out how much weight Juan's cat gained.

1000 jumps for 3 hours
________ per hour

slope and y-intercept from graphs

A proportional relationship is formed when y = 16 and x = 4. What is the value of y when x = 2?

Please help me with this

15 points because I need it quickly!! I will give brainliest to first answer
Miss Holman gave a 90-cent tip to a waitress for serving a meal costing $6.00, before tax. a) What percent of the bill was her tip? b) If tax was 6.25%, what was the total bill including tip?

I am doing rate of change, question is down below.
I have two questions.Both down below.

1) slope and y-intercept from tables

can someone help me out? :P