Answer:
100
Step-by-step explanation:
20/2= 10 and 10 squared is 100 but you have to move the -6 to the opposite side
1.25x + 2.5y + 0.5z ≤ 28.5
is your inequality
46
just do -4x-4=16 then 6x5=30 than add 16+30 =46
