What is 1 2/7 divided by 5 1/7. this is urgent answer this asap i need i have limited time so hurry !

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4