Answer:
-1.9b + 7.8
Step-by-step explanation:
$17.49 because you multiply 22 by .25 getting 5.5. You subtract that from the original 22 getting 16.5 which you then multiply by the sales tax .06. Add the tax amount to the 16.5 to get 17.49.
Answer:
three and one fourth + 2x ≥ 6
Step-by-step explanation:
Let
x -----> the minimum number of hours he needs to practice on each of the two days
we know that
needs to spend at least seven hours each week practicing the drums
so

Convert mixed number to an improper fraction

substitute

Subtract 13/4 both sides


Divide by 2 both sides

therefore
The minimum number of hours he needs to practice on each of the two days is 
Answer:
If it is that simple then do it yourself LOL
Step-by-step explanation: