8x4=32
32+40=72
72/2=36
36+6=42
The number is 42
Answer:
12.5 minutes
Step-by-step explanation:
it takes 5 minutes to cool 10 degrees
after ten minutes it would be 20 degrees less
then after 2.5 minutes it would be 5 degrees less
so it would take you 12.5 minutes to get 25 degrees less
Answer:
I really cant find one...Ive tried all of them on the clacutaor but the closest one seems to be number 4
Step-by-step explanation:
The answer to this is: x=1
Answer:
an = -9 -3(n -1)
Step-by-step explanation:
The explicit formula for an arithmetic sequence with first term a1 and common difference d is ...
an = a1 +d(n -1)
Putting your numbers into the formula gives ....
an = -9 -3(n-1)
