Expression is equivalent to −4.6+(−0.4)+(−7.2)−4.6+(−0.4)+(−7.2 ) ?

The slope of a line is –2 and its y-intercept is (0, 3). what is the equation of the line that is parallel to the first line and passes through (2, 2)? a. 2x + y = 6 b. y = –2x + 3 c. y=1/2x +6 d. y=-2x-6

Ill mark the brainliest if you me with the these three questions 7,8,9

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?