This question has 3 parts answer all parts and get 100 points
grace earns $7 for each car she washes. she always saves $22 of her weekly earnings. this week, she wants to have at least $65 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.

part 1.) the inequality is - ≥
part 2.) the solution to the inequality is n
part 3.) grace must wash at least cars, since n must be a whole number.

Part 1) The inequality is 7n-25≥65

Part 2)The solution to the inequality is n equals 12.85

Part 3) Grace must wash at least 13 cars, since n must be a whole.

Step-by-step explanation:

7c ≥ 65+25

7c ≥ 90

c ≥ 13

She has to wash at least 13 cars.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead