The multipliers of this system of equations have been determined to create opposite terms of the x-variable. 2 고 12(box- -5 > - 2x-Sy=-60 y=-9 => 2x+y==45 What is the value of y? 30
-15
15
30

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

What is the radical expression that is equivalent to the expression 27 1 over 5?