17 - 6 x 10/2 + 12 =
17 - 60/2 + 12 =
17 - 30 + 12 =
-13 + 12 =
-1 <==

Plug in

to find

.

would be

because

.
Use order of operations to solve.

Since

is the salary in thousands, multiply

by

.
A teacher can expect to have about $17,039 as a salary in the year 2020.
Answer:
It will be 3 and 3 over 4 cubic inches
Step-by-step explanation:
20.50 * 0.8 = $16.40
16.40 * 0.4 = $6.56
Final selling price = $6.56