Grace earns $7 for each car she washes. she always saves $29 of her weekly earnings. this week, she wants to have at least $56 in spending money. how many cars must she wash? enter and solve an inequality to represent this situation. enter your value as a simplified mixed number, if necessary. the inequality is the solution to the inequality is n grace must wash at least cars, since n must be a whole number.

Step-by-step explanation:

Let n be the number of cars Grace washes this week

Total earnings would be ; (price * n) = $7n

Subtract the amount she will save to get the balance = 7n-29

a.)Since she wants to have at least $56 as the balance to spend, the inequality will be;

7n-29

b.) Solving the inequality to get the number of cars

7n-2956

Therefore Grace must wash at least 12 cars

4096 bacteria

step-by-step explanation:

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.