The expression 2.5 + 2t gives the cost, in dollars, of t tulips at a flower store. joanna has $14.00.
how many tulips can she afford to buy?

5 tulips.

Step-by-step explanation:

Given:

The expression for the cost of the tulips is

Where, is the number of tulips.

Now, Joanna has .

So, number of tulips that can be bought with the above amount can be obtained by substituting for cost. This gives,

.

As the number of tulips cannot be in decimals or fractions, so the maximum number of tulips that can be bought will be 5.

20

step-by-step explanation:

linear pair postulates