I have two questions about math. Here they are:

1. Write a phrase for the algebraic expression.

m/n

2. Do equations always have to have variables within them?

Solve 100 : 5 * 4 + 4*3

What expression is equivalent to 7 (g+6) ?

A soccer field is a rectangle 90 meters wide and 120 neters long. The coach asks players to run from one coner to the other corner diagonally across the field. How far do the players run?

The capacity of a petrol tank is 80 litres. If it initially contains 5 litres and a petrol pump fills it at 3 litres per 10 seconds, find: a the amount of fuel in the tank after 2 minutes b how long it will take to fill the tank to 32 litres c how

Solve b/b^-6 (need answer asap!)

1. Tim is choosing between two cell phone plans that offer the same amount of free minutes. Cingular's plan charges $39.99 per month with additional minutes costing $0.45. Verizon's plan costs $44.99 with additional minutes at $0.40.

4,355,000 in word form

In a class, 20 people live on campus and 4 people live off-campus. If we were to draw one student's name from a hat, what is the probability that this student is living off-campus?

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Which of the following best describes the expression? 2x + 7y