Which equation shows the substitution method being used to solv the system of equations?

x+y=6

x=y+2

A. (y+2) + y=6

B. x+y=y+2

C. x = (x-6) + 2

D. x + (y+2) = 6

Three different. challenging math equations that each equal 100

You recently started wearing a device to track how many steps you take in a day. You estimated that you would take 7,500 steps in a day. You actually took 12,500 steps. Calculate the percent error

Ran and hunter newspapers after school. Ray earns $11 more than hunter. if Ray earns, how much money does hunter earn

The population of a town in 2014 was 78,918 people with an annual rate of increase of about 1.7%. Which type of function can represent this situation? A) Linear B) Exponential

The mean weight of females in a class is 60kg and that of the males is 72kg. If the mean weight of the class is 68kg, what is the ratio of females to males in the class?

Susan is waitress at the country club restaurant. She receives an automatic tip of 15% which is added to the members check for the meal. If she earns $2.5 an hour, works 20 hours this week and has served meals costing $325, what is her gross pay?

Use the following for long division x^2+3x+1sqrt 3x^4+7x^3+2x^2+13x+5

A number plus 17 is 25

293.08 + 14 + 2.719 =

The factory workers make 751 toys per day if they work 5 days per week how many toys will the workers make in 3 weeks