Answer:
y= 22, 24, 26
Step-by-step explanation:
2(7)+8
14+8
22
2(8)+8
16+8
24
2(9)+8
18+8
26
2 is a number and "twice a number" means multiply by 2.
26000
centre = (, 1 )
using the midpoint formula
midpoint = [(- 1 + 4), (5 - 3) ] = (, 1 )