Does anyone know these blanks? Please someone help I’m timed. The two zero’s are also blanks. Thank you to whoever helps

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

i dont know the answer but here's a picture of a dog

30,40,50 is correct answer