I'm using system of equations and I have to use either substitution or elimination. My two equations are 2x - 6y = 13
8x - 24y = 8

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Ithink i know it but i want to be sure so can you me out ?