A rectangular pyramid has a rectangular base and 4 triangular faces.
Answer:
no, it is not a solution to the given inequality
Step-by-step explanation:
4 is probably the answer. Hope this helps. :)
I am unsure about the very last problem but I can help with the first two
1) (y+1)+4
If we combine the numbers 1 and 4, we get +5 and can isolate the numbers from the variable.
This would give us

2) (6*r)*7
remember that we do not have to explicitly state 6*r
Instead, we can write it as 6r
this helps us get rid of the parentheses
now we can write it as

I hope this helps!:)
The answer is 24
you do 6+6+6+6