The answer would be B.
For these, you plug in 8 where there ia a variable. 2(8)-1=15
Answer:
x=26
Step-by-step explanation:
3x +12 =90
subtract 12 from each side
3x=78
divide 3 from each side
x=26
(1,-1)
(-4,2)
(-2,1)
I believe these will work
Answer:
4squared is 16 so 16×16=256
hope it help
I) 4

The number of sides=

The number of sides =8 sides
ii) 3

The number of sides=

The number of sides= 12