Como calcular la recta de regresion
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The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?