Answer:
Step-by-step explanation:
We are told that Nita wants to buy a new keyboard for her computer. She will buy the keyboard when it is on sale for under $50.
Let k be the price in dollars at which Nita will buy the keyboard. Nita will buy the keyboard when its price is less than 50. So we can write our inequality as:

Therefore, our desired inequality will be
.
Answer:
13 - 17
Step-by-step explanation:
Using the rule
×
= a
Each term in the second factor is multiplied by each term in the first factor, that is
2
(
- 9 ) + 1 (
- 9 )
Distribute both parenthesis
= (2 × 11) - 18
+
- 9
= 22 - 17
- 9
= 13 - 17
2353513586776(564567)774567&88
3(5+4b)
3×5=15+3×4=12b=
15+12b