Answer:
6x +12 < 10
Step-by-step explanation:
Answer:A recursive sequence is a sequence in which terms are defined using one or more previous terms which are given. If you know the nth term of an arithmetic sequence and you know the common difference , d , you can find the (n+1)th term using the recursive formula an+1=an+d .
Step-by-step explanation:
Answer:
The answer would be the third one.
Step-by-step explanation:

So as far as my knowledge goes, your answer for (a) is right - it is a cylinder.
(b) is a triangular pyramid - this is because the base is a triangle ( aka the one in the middle) and there are three triangles surrounding it and when they come together, they form a triangular pyramid.
hope it helped, if it did, please make me the brainliest answer - I need to move on to the next level :)