For the rotation of 621 degrees, find the co-terminal angle between 0 and 360 degrees, the quadrant and the reference angle.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.