Please fellow nerds help Ur guy 341 base5 divided by 22 base5

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?