Answer:
102.3
Step-by-step explanation:
a_38 = -5
difference d= -2.9
We use general formula

WE make the formula for a_38 th term
Plug in 38 for n

Now plug in -2.9 for d and -5 for a_38


Now add 107.3 on both sides
102.3 = a_1
option A is correct
Answer:
(2.5,-0.5)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer: 4/10 = look below for explanation
Step-by-step explanation:
Transform 2/5 into the same demononator
= 2/5 becomes 4/10 because you've multiplied 2x2 and 5x2
which becomes 4/10 and 1/10
to solve: 4/10 - 1/10 = 3/10