Answer:
C. -7
Step-by-step explanation:
See the picture for steps :)
the point of intersection on the graph are (3,-2)
11. you do 3x3=9 then plus 9+2 = 12 then 12 x 12 = 144
sorry idk 10.
7/98 = 15/x so if you cross multiply and divide you get 15(98) divided by 7 which means x=86.47...