If x² - y2 = 65 and x - y =-13, find the value of (2x + 2y)2?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

If y varies as x, and y=8 as x=4 what will be the value of y if x=2

Sofia wants to buy a new bike that costs $214 sofia her grandmother with chores each week for $18 estimate to find which layaway plan sofia shoud choose and why