Problem page
the price of a cup of coffee was

$2.35

yesterday. today, the price fell to
$2.10
. find the percentage decrease. round your answer to the nearest tenth of a percent.

With this one. will mark brainliest

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h