The function y = 85 + 35(x-1) can be used to determine the total cost in dollars for a car rented for x days. What is the rate of change of the cost in dollars with respect to the number of days?

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.

Find the value of x. give reasons to justify your solutions! c ∈ ae

Determine if the equation defines y as a function of x: 2xy = 1. yes o no