One worker can finish a job in 9 hours, and another for 6 hours. The first worker started working at 7 am and the 2nd worker started one hour later. Find after how many hours the work will be finished if both workers did an equal amount of work.

there is no picture

step-by-step explanation:

put up a picture so people can you

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

i think that you should ask google for the answer to that problem because if we don't know it google does

a) 0,0; 1,1; and 2,2

step-by-step explanation:

these have the exact same coordinates, thus they are the correct function.