25 points pls help = in 1985, american education expenditures totalted $247.7 billion, of wich 137 billion was spent on public elementary and secondary schools. about what fraction of education expenditures were spent on public elementary and secondary schools?

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?