What is x+y=6 i need help asap and u will mark brainliest!!!

An equation where variables are used to represent known values—function notation true or false

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250