For every 6 boxes sold, stephanie makes a profit of $8.10. which table shows this same rate of change?
a
number of boxes profit
15 $20.25
17 $22.95
19 $25.65
21 $28.35
b
number of boxes profit
8 $10.80
10 $12.15
12 $13.50
14 $14.85
c
number of boxes profit
15 $13.25
17 $18.95
19 $21.65
21 $24.35
d
number of boxes profit
8 $14.85
10 $16.20
12 $17.55
14 $18.90

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)