John-Isaac was looking at his streaming music stats. The ratio of songs he liked to disliked was 9:6. If he listened to 690 songs total, how many did he like?

Q: 94 pounds.  To the nearest whole number, what percent is Scott's relative change in weight?

A:

Q: Kara categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The…

A: It is given that the Kara spend her amount for this month into four categories: Rent, Food, Fun, and…

Q: The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes…

A:

Q: One year the population of a city was 333,000 several years later it was 293,040 find the percentage…

A: Solution.

Q: In Camille's rose garden, 3 of the rose bushes are blooming and the other 10 rose bushes are not…

A:

Q: Sheik had some $2, $5 and $10 notes. The ratio of the number of $2 notes to the number of $5 notes…

A: Let's assume that the common ratio between the number of $2, $5, and $10 notes is x. Then, the…

Q: If I scored 78 out of 120 on an exam, what would be my grade percentage for the exam?

A: Total marks for the exam = 120   Obtained marks = 78   We have to calculate grade percentage

Q: Residents of a city voted. The ratio of yes votes to no votes was 3:2. If there were 3965 total…

A: Residents of a city voted. The ratio of yes votes to no votes was 3:2. The total number of votes is…

Q: According to the CDC there were 597,689 deaths in the US in 2010 attributed to heart disease. The US…

A: It is given that, due to CDC there were 597,689 deaths in the US in 2010 attributed to heart disease…

Q: the attendance at the 200i lollapalooza festival was about 15,000 more than 3 times the attendance…

A:

Q: In a recent year, 5 out of 7 movies cost between $50 and $99 million to make. At this rate, how many…

A:

Q: Kara categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The…

A: given that Rent spent = $361Fun spent = $217Food spent = $289Other spent = $433

Q: If the ratio of boys to girls in tennis camp is 3:5 if there are 64 campers, how many are girls 

A: We find out how many girls as follows:  • We first need to determine the total number of parts in…

Q: What is the cost of six filters if eight cost $39.92

A:

Q: average price of used homes went from $108,900 to $127,000 in one year. What is the increase of the…

A: Given query is to find increase percentage.

Q: Two-thirds of Linus’ pattern blocks are the same as three fifths of Lucy’s pattern blocks. Who has…

A: We have to find who has fewer total pattern blocks, and what fraction is the lesser amount compared…

Q: To get the best deal on an iPhone, Tom searched several websites and found the prices on a specific…

A:

Q: John Doe is a professor teaching chemistry to freshman at local state college. His Morning class has…

A:

Q: In the past year Juan watched 21 movies that he thought were very good. He watched 60 movies over…

A:

Q: If the airline sells 644 tickets on the night flights, how many unsold tickets can the airline…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.