Explain why 7 times x/7 equal x. how does this relate to solving division equation

The sum of two numbers is 78, their difference is 18. Find the numbers

The following values represent exponential function ƒ (x) and linear function g (x). ƒ (1) = 2 g (1) = 2.5 ƒ (2) = 6 g (2) = 4 A.

What is the cost of lighting a 500-watt outdoor light for 8 hours, if electricity costs 7.5 cents per kilowatt-hour?

What super saver 12 packs $10

How do you write 20 in exponential form

Identify the statement as true or false. Explain your reasoning. The values of a sample statistic for different random samples of the same size from the same population will be the same.

Solve u+3v^2-2u^3; u=-1 and v=-3

Write two like terms using whatever variable (s) you'd like. be sure to include exponents. explain why these are like terms.

When alexis works overtime (any hours over 40 hours a week), she is paid 1.5 times her regular hourly rate. in one week, she worked 51 hours. if her regular hourly rate is $7.05, how much did she earn that week?

You have 5,814 feet of rope that you need to cut into 27-foot sections. How many sections of rope will you have? a. 215 sections with 8 feet left over b. 215 sections with 9 feet left over c. 218 sections with 3 feet left over d.