burgundyplatypus795

X is a 2-digit number. When X is divided by 5, it has a remainder of 2. Another 2-digit number, Y, when divided by 20, has a remainder of 3. What is the largest possible difference between the two numbers? 

The average of three 2-digit numbers is 80. One of the numbers is 76. What is the largest difference between the other two numbers? 

Im new here, so what i do i dont know

Consider right triangle ∠DEF below:

Which expressions represent the length of side ?

Choose two answers:

a. 3.8 tan (40)

b. 3.8  tan (50)

c.   

d.   

A father gave $500 to his two sons. He gave X dollars to one son. Which of the following expressions correctly shows the amount he gave to the other son.

Answer this question.

A car covers a certain distance in hrs. If the speed is increased by 9 km/hr, then it will take 80 minutes less to cover the same distance.

Find the distance covered by ar.