Which rational number is the opposite of 1.9? -1.91 9/10-1 9/10

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form