389,422 rounded is 400,000.
Step-by-step explanation:
12(6) - 7(2) + (6-3)
48 - 14 + 2
36
Answer:
k < 50$
Step-by-step explanation:
She wants the keyboard for less than 50$, so the price, k, is less than 50 in this inequality.
So it would be 12 minutes and $5 per 12 minutes.
The numerical form of this worded expression is:
10(1/2n + 6)=8
