Vic and eva buy used cars at the same time. eva buys a car with 7,000 miles on it. she drives an average of 400 miles per week. what equation can be used to determine how many miles, m, will be on eva's car after any number of weeks of driving, w. a. 7,000m = 400w b. 400m = 7,000w c. m = 7,000w + 400 d. m = 400w + 7,000 using the equations from answers #1 and #3, form a system of equations and solve for how many weeks vic's and eva's cars will have the same number of miles on them. question 4 options: a. 8 weeks b. 9 weeks c. 10 weeks d. 11 weeks