Johanna's parents give her 10$ per week for lunch money. She can not decide whether she wants to buy or pack her lunch. If a hot lunch at school costs 2$, write and solve an inequality to find the maximum number of times per week Johanna can buy her lunch.

She can buy her lunch 5 times.

Step-by-step explanation:

2x5 = 10

$10= number of total amount you get per week.

it is a. 4.2 because 7.6-3.4 gets the remaining length of 4.2. i might be wrong but i am pretty sure this is the answer.

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)