2r+6r=27
8r=27
*divide both side by 8
r=3.75
The answer is (7x-4)(x+1)
Answer:
21 square yard is 189 square feet.
Lets look a pyramid numbers
we have
1st=1
2nd=2
3rd=6
we notice that we jsut add the previous number on
so 1st=1
2nd=1+1
3rd=1+2+3
4th=1+2+3+4
so therefor to get from 100th to 101th, just add 101
Answer:
9/4 cupcakes or 2 and 1/4
Step-by-step explanation:
3/4 times 3 or 3/1