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.

first, we define the variables:

x: number of years after 1950

f (x): amount of vinyl sold.

then, with the variables defined, we have:

68594 vinyl records were sold in 1958 > f (8) = 68594

91299 vinyl records were sold in 1961 > f (11) = 91299

38720 vinyl records were sold in 1952 > f (2) = 38720

161743 vinyl records were sold in 1967 > f (17) = 161743

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step-by-step explanation:

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy