this is a khan academy question

Answer:

Its A hope this is correct, please give me brainliest, my dog died today :(

Step-by-step explanation:

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There are 2 questions please answer them both

Kayla is given a monthly allowance. She uses 40% of this allowance to purchase a designer bag, and then donates $15 to a charity. If she ends up with $155, which of the equations below can be used to determine what her monthly allowance was?
a. 0.40 X -15 = 155
b. 40 X + 15 = 155
c. 0.60 X - 15 = 155
d. 60 X -15 = 155

Please solve it for me because I am stuck.

you dont have to do all but I really just need help but if you do I will give brainiest

1) just match them, IDK if I am right can you plz check thx, if I am wrong can you plz tell me the right answer also, tysm!!!!!!!!

What is the coefficient of “p” after simplifying the following expressions?

6y + 7p – 3y + 6p -7p²

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The ratio of green tiles to purple tiles in the art class mosaic is 5 to 8. There are 45 green tiles in the mosaic. Which shows a way to find the number of purple tiles in the mosaic?

Which expression best defines a rational number?

A. has a decimal form that can be rounded
B. has a decimal form that cannot be rounded
C. has a decimal form that is terminating or repeating
D. has a decimal form that is nonterminating and nonrepeating

The Kirkland family is buying a new living room set that costs $1,295.

They are going to use their credit card that has an annual interest rate of 22%. If they pay off the furniture in 2 years, how much interest would they pay?

Over the course of the past 4 months, Victor’s family spent a total of $360 on their satellite television bill. Based on this rate, how much does their satellite service cost in a year?

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Ms. Koehl used to be a waitress. She gets tipped 220% on her bill.

What is 220% as a fraction and decimal?

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How can 65% be broken down with friendly percents to find 65% of a number?
25% + 25% + 10%
25% + 10% + 10% + 10% + 10%
50% + 10%
50% + 25%

Please help me with the picture attached I am so confused :(

Evaluate the expression 45g if: gEvaluate the expression 45g if: g=1/5

Which of the following statements are true? Select all that apply.

The least common multiple of 8 and 12 is 48.
The least common multiple of 6 and 9 is 18.
The least common multiple of 9 and 10 is 90.
The least common multiple of 11 and 4 is 1.

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Three friends participated in a fund-raising project. Dexter collected 2/5 of the total amount. Carter collected $272 more than Jack. Jack collected $764 how much did the three of them collect altogether?

There were 1,265 people at a boat show. After 1/5 of the adults and 1/3 of the children left, there was an equal number of children and adults at the show. how many people left the show?

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Please help with this problem

Willow has 1000!dog treats and Lilly has 80 dogs how many do each of them get

A cell phone company charges $60 a month for up to 1 gigabyte of data. The cost of individual data is $0.35 per megabyte. If d represents the number of additional gigabytes, and c represents total charges at the end of the month, which linear equation can be used to determine a users monthly bill?

Grace opens a lemonade stand in her neighborhood to earn money. For each cup of lemonade she sells, Grace earns $0.50 profit. Considering that it cost her $6 in start-up costs, Grace graphed her potential profits, where x represents the number of cups of lemonade she sells and y represents the amount of profit earned in dollars. However, Grace made a mistake with her graph. Her y-intercept was incorrectly drawn. At what value should the graph have crossed the y-axis?
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Someone help me with this

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p The graph of a function has a slope of −2, passes through the point (−4,−1), and is a straight line.

Select all the statements that must be true.


The graph will pass through the point (1,−7

The constant rate of change is −2.

The graph will pass through the point (−1,−11).

The function has a y-intercept at (0,−9).

The graph represents a discrete function.

Representing Relationships and Functions

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Which best proves why the expressions 4 (x + 3) + 2 x and 6 (x + 2) must be equivalent expressions?
A. When x = 3, both expressions have a value of 30.
B. When x = 5, both expressions have a value of 42.
C. When x = 1, both expressions have a value of 18, and when x = 8, both expressions have a value of 60.
D. When x = 2, both expressions have a value of 15, and when x = 6, both expressions have a value of 39.

A family eats at a restaurant. The bill is $42. The family leaves a tip......

How much was the tip as a percentage of the bill

Sonny plotted the point (1,6) and used the slope -2 to find another point on the line. Which point could be the one that Sonny found?

(3, 8)
(3, 8)

(-1, 4)
(-1, 4)

(2, 4)
(2, 4)