Answer:
b
Step-by-step explanation:
cant explain
Answer:

Step-by-step explanation:
First, multiply the two denominators together to get the shared denominator, which will allow you to actually subtract the two numbers. 4 × 8 = 32, so the shared denominator will be 32.
Then, cross-multiply. 11 × 8 = 88, so
becomes
. 3 × 4 = 12, so
becomes
.
Now, you can subtract. 
Finally, simplify.
. The final difference is
.
Answer:
$21.60
Step-by-step explanation:
240 x .09 = 21.60
Answer:
The quotient will be 
Step-by-step explanation:
We have given the equation 
We have to find the quotient
From algebraic equation we know that 
So 
So the quotient will be 
On day one she starts of with 1 hour so it will be 1+30x. X being the number of days so by the seventh day Anna would practice for 240 minutes.