X=12 because 12 times 12 equals 144 or 12 to the power of two equals 144
Answer:
B and C
Step-by-step explanation:
(-7)•8z = -56z
(-4)•(-7)=28
and
40•(-1.4)= -56z
40•0.7= 28
Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2
Answer:
About 2105.98
Step-by-step explanation:
31% of 3354 is 1039.74
3354-1039.74=2314.26
9% of 2314.26 is 208.2834
2314.26-2018.2834=2105.9766
A=pq divided by 2.
I hoped this helped a little