If mC=6x+4 and mA=2x + 12, solve for x

Can someone me do math because i am having a breakdown rn because i don’t get it

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

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