Am rezolvat testul acesta si domn profesor mi-a dat nota 5, am verificat de 2 ori si meritam cel putin un 8. Am nevoie de ajutorul vostru, sa rezolvati problemele ca sa vad ce am facut gresit.

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Can some one explain this i got sent this. is this a threat i’m scared

1. judy took $30 with her to spend on popcorn and drinks for herself and her friends at the movie theater. the price for each bag of popcorn was $5. the price of each drink was half the price of a bag of popcorn. (a) sketch the graph that represents the situation and label the intercepts. use one axis to represent the number of bags of popcorn and the other axis to represent the number of drinks. (b) explain your graph.