Answer:
12, 17
Step-by-step explanation:
Two sides must add up to a greater sum than that of the remaining side
definitely theoretical. Seems how mom packed the lunch 3/5 times a week, the pattern will follow
y=2x+13
find gradient which is -2
-7-3/0--5=-10/5 =-2
y-3 =-2. (cross multiply)
x--5
y-3=2x+10
B