Answer:
top box #1 = 1.0 and top box #4 = 2.4
bottom box = 50
Step-by-step explanation:
find the constant rate of change. If 1.5 goes up by 0.5 then subtract it for the first box and add 0.5 to 2 for the fourth box. for the bottom the constant rate of change is +20 so add 20 to 30 giving u 50.
