The sum of two numbers is 50 and their difference is 4

Find the median of the following grades of students in algebra class. 92,92,83,81,60,90,67,88,68,88

People use water to cook, clean, and drink every day. An estimate of 26.5 % of the water used each day is for cleaning. If a family uses 68.9 gallons of water a day for cleaning , how many gallons do they use every day?

How do you know that $21 30 is greater than 2/3

What is (2x^2+2x-6) times (x-4) ?

Five times the sum of a number and 13 is 20. Find the number

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league