Andrea rents a bike for a day the rental charge can be determined by the equation R=0.5d where is R is rental charges and d is number of days she rents the bike

Complete question :

Andrea rents a bike for a day. The rental charges can be determined by the equation: R = $0.5d, where R is rental charges and d is number of days she rents the bike. Calculate the unit rate.

$0.5

Step-by-step explanation:

Given that :

Rental charge, Ris given by the equation = $0.5d

Where, d = number of days

The unit rate = amount charged per day

If d = 1 day

R = $0.5 * 1

R = $0.5

R

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.  

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.