Andy and Emily each go to a hardware store to buy wire. The table shows the cost y in dollars for X inches of the wire they need. Andy needs 21 feet of the wire. Emily needs 14 yards of the wire. How much will each of them spend for​ wire? Cost of Wire
Length in Inches (x)/ Cost in Dollars (y)
120/ 9.60
125/ 10.00
150/ 12.00
175/ 14.00
Andy will spend $? for his wire.

What's the difference between: x≥0 and nonnegative integer. ?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?