Um so 42 squared is 1764 and 1764 squared is 3111696 so then 6 is the unit digit
13.80 x 2= 27.60
1 pizza equals 13.80 so two pizzas will be twice that money amount. Both pizzas will cost $27.60.
I hope this helped
Answer:
Step-by-step explanation:

Answer:
X>-9
Step-by-step explanation:
Distribute
-5x-35<10
add 35 on both sides
-5x<45
Divide -5 on both sides and flip the sign since your dividing by a NEGATIVE number
x>-9
Answer: (x2 – 1) – 5(x – 1)