The average weight of 22 girls in a class is 58kg and the average weight of 28 boys in the same class is 60kg. What is the average weight of all the 50 students in that class?

Determine the smallest integer that makes - 3x+7-5x < 15.

2. What is the y-intercept for the equation - 2 + 5y = - 10? A) (0, 5) B) (0, - 5) C) (0, 2) D) (0, - 2)

What produces a graph in a straight line

Merge has 14 2/55 feet of chain she wants to make pieces 3/8 foot long how many can she make? slove using decimals show your work

There are 324 seats in the auditorium with 9 seats in each row. How many rows of seats are in the auditorium?

A bag contains x blue chips and y red chips. If the probability of selecting a red chip at random is 3/7, then x/y.

I have 100 msrble the ratio of redto blue is 8:4 how many blue marbles

You and your friend go to a taco truck for lunch. You order 3 soft tacos and 3 burritos and spend $11.25. Your friend orders 4 soft tacos and 2 burritos and spends $10.00.

Which number sentence below matches this word problem? Mike and Mary were expecting 75 people at their wedding. The weather was very bad on the day of the wedding, and 8 people were not able to come. How many people attended the wedding? O O O A.

If the function defined by the following is one-to-one, find its inverse. { (4,1), (5,3), (1,7), (6,3) } Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A.