M21 = 2x - 5
m22 = x - 40

Trigonometry hellllllpppppppp asap

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15