Answer:
38. 
40. 
Step-by-step explanation:
38. <u>Given explicit formula:</u>

When
then 
When
then 
When
then 
When
then 
and so on
You can see that each next number is 1 less than previous number, so the recursive formula is

40. <u>Given explicit formula:</u>

When
then 
When
then 
When
then 
When
then 
and so on
You can see that each next number is 52 more than previous number, so the recursive formula is

Answer:
T (4, 8)
Step-by-step explanation:
T(7,8) •T(-3,-4) = T ( -3+7, -4+8) = T( 4, 4 )
Instead of moving
(3 units to the left, and 4 units down) then ( 7units to the right and 8 units up) we could get to the same place by moving
( 4 units to the right and 4 units up)
Answer:
I tried but I couldn't figure it out sorry
Answer: 10 + 10.75 + 10 = 30.75 (but it could also be 31.5)
Step-by-step explanation: ???
9/10 = 36/40
9/10 x 4/4 = 36/40