Sabina is baking cookies for a bake sale, but she wants to keep some for her friends to eat. Let x represent the number of cookies to be sold at the bake sale and let y represent the number of cookies to be shared with friends. Sabina wants to sell at least ten more than twice as many cookies as she shares with friends. Sabina plans to make at most 120 cookies and wants to share between 10 and 20 of them with friends. Write the system of inequalities that represents these constraints.

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

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.

explanation:

step-by-step explanation: