Aswimmer swam 48 kilometers inns days. what is the value of d if the swimmer swam an average of 3.2 kilometers daily?

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Which expression will have the same sum as 3_8 + 1/4?

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