PLS HELP ASAP, no bots, and unnecessary answers or I will report, I will mark brainliest IF CORRECT

Solve the system of equations. y= 2x y= x^2 - 15

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?