Kayla and Erin worked total 77 hours during week 1 let x= Erin which equation could use to solve Erin hours during the week?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.