Felicity babysat 2 hours each night for 10 nights. she earned a total of $180 babysitting .felicity wants to calculate her hourly rate. how much did felicity earn per hour babysitting

$9 per hour

Step-by-step explanation:

given that falicity babysat for 2 hours each night for 10 nights

Total hours spent babysitting = 10 nights x 2 hours = 20 hours

hourly rate = total amount earned / total time spent babysitting

= $180 / 20 hrs = $9 per hour

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40