Answer:
$25.30
Step-by-step explanation:
15% of 22 = 3.3
22 + 3.3 = 25.30
In order to subtract fractions, you need the denominators (bottom number) to be the same.

.
Use an addition or subtraction formula to find the exact value of the expression, as demonstrated in example 1. tan(105°)
Answer:
342
Step-by-step explanation:
Make the fractions improper to multiply.2 1/5 becomes 11/5 and 1 3/4 becomes 7/4. multiply the numerators then multiply the denominators. you get 77/20, which is simplest form. don't let teachers feed you that bs about it having to be a mixed number. an improper fraction is way more useful.