Answer: B: n^2+6n+1
Step-by-step explanation:
A=n
B=2n+6
C=n^2-1
AB-C
n(2n+6)-n^2-1
2n^2+6n-n^2+1
n^2+6n+1
Hello from MrBillDoesMath!
Answer:
-52. None of the provided choices is correct
Discussion:
Following the usual order of math operations none of the provided answers is correct. The answer is
2*3 + 4- 62 = => * before + and -
(2*3) + 4 - 62= => 2*3 = 6
6 + 4 -62 = => 6 + 4 = 10
10 - 62 =
-52
Thank you,
MrB
Answer:
8 teams
5 girls and 4 boys
Step-by-step explanation:
To determine how many teams we can have , we need to determine the greatest common factor.
girls:40 = 5*8
boys:32 = 4*8
The greatest common factor is 8
So we will have 8 teams
There will be 5 girls and 4 boys on each team
Answer:
The mass of the block is 
Step-by-step explanation:
we know that
The density is equal to the mass divided by the volume
step 1
Find the volume of the granite block
we know that
The volume of a rectangular prism (granite block) is equal to

substitute the values

step 2
Find the mass of the block

we have


substitute the values and solve for the mass

