B. (3,4) is most likely to be a relative maximum.
<u>Answer:</u>
143/100*600=858
Answer:
<em>3d + $14.00 – $7.00 = $12.10; $1.70</em>
Step-by-step explanation:
Let the cost of a drink be d.
3 drinks cost 3d. The pizza cost $14.00.
They had a discount of $7.00.
They paid $12.10.
The equation is:
3d + 14.00 - 7.00 = 12.10
3d + 7 = 12.1
3d = 5.1
d = 1.7
A drink costs $1.70.
