book
Maths Puzzle
Numerical Ability
Lorraine has $7.70 in dimes and quarter. If the number of quarters is two more than twice the number of dimes, how many of each type does she have?
Read Solution (Total 0)
book Other Question
My question says to solve the system of this inequalitie by graphing.
y-x<0
3y>2x-15 (the > has a line underneath of it.)
I dont know how to solve this or graph it. could y
Graph the solution of the system of linear inequalities
2x+y>or equal to 4
x-1>0