A bag contains 40 red and green marbles. The number of green marbles, g, is 9 times the number of red marbles, r. How many red marbles are in the bag? O 4 O 6 O 34 36

Q: Loyd finds 8 shirts in his size at a clearance sale. How many difference purchases could Loyd make?…

A: We know that: n! = nx (n-1) x (n-2) x (n-3) ........x 2 x 1 nCr = n! / r! (n-r)!

Q: Tim has a collection of model cars and boats. He has 3 cars for every 2 boats. He has a total of 12…

A:

Q: Coach Krahn has 8 starting players to place in his batting lineup for the kickball game. If the…

A: The coach has 8 players to place in batting lineup. As per the question the last place of lineup is…

Q: A jar of coins contains nickels, dimes, and quarters. The total number of coins is 8 and the total…

A:

Q: 6 ounces of a given supplement has 45 units of vitamin C.  How many units of vitamin C does 8 ounces…

A: Let 8 ounces of this supplement contain x units of vitamin C. Given that 6 ounces of the supplement…

Q: 3. The average weight of 6 people in an elevator is 173 pounds. A 7th person gets on and now the…

A: Let's denote the weight of the 7th person as "x" (in pounds).Before the 7th person got on the…

Q: Hillary is moving. She has many different boxes in which to pack her stuff. How many times greater…

A: Large box has the dimensions length 18 in, breadth 36 in, height 24 in small box has the dimensions…

Q: farmer blended corn and weat to make 40 pounds of chicken feed. if the blend consisted of 3 parts of…

A: Given query is to find the quantity of corn.

Q: Joey Chestnut ate 72 hot dogs in 10 minutes at Nathan's Hot Dog eating contest in Coney Island. His…

A:

Q: There are 78 students in the cohort. 15 students are enrolled in the chemistry class (denote C), and…

A: Given that,  There are 78 students in the cohort. 15 students are enrolled in the chemistry class…

Q: A donuts shop caries 8 different types of donuts. How many donuts the shop needs to guaranty that…

A: Here we have to go for the worst possible case.

Q: A jar contains $9.45 worth of quarters and dimes.  The jar contains 28 more dimes than quarters.…

A:

Q: From a class of 12 boys and 10 girls a committee of 3 people is selected. How many different…

A:

Q: .A grocery store receive the package of 950 kiwis .some of the kiwis are arranged equally in 33…

A: The following information is given in the question:-  Total number of kiwis = 950Number of boxes =…

Q: A minivan can hold up to 7 people. How many minivans are needed to take 45 people to a basketball…

A: Given: The minivan can hold up to 7 people.

Q: ieah has 3 apples jack has 9 how many more does leahs best friend jack have then leah

A: given that leah has 3 apples and jack has 9 apples.

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.