Which constants could each equation be multiplied by to eliminate the x-variable using addition in this system of equations?

2 x + 3 y = 25. Negative 3 x + 4 y = 22.
The first equation can be multiplied by –3 and the second equation by 2.
The first equation can be multiplied by –4 and the second equation by 2.
The first equation can be multiplied by 3 and the second equation by 2.
The first equation can be multiplied by 4 and the second equation by –3.

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

In angle pqr find the measure of

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.