PLEASE HELP I HAVE 20 MINS TO TURN THIS IN AND I HAVE 3 QUESTIONS LEFT: If Diego drives 60 miles per hour on the highway, how many miles can he go in 6 hours?

help :

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?