Negative exponents in denominators can be evaluated using = _, b ≠ 0 The 4 possible options are bn

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Which of the following circles have their centers in the third quadrant? check all that apply.

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola