The henry family drove 276.5 miles on the family vaction. they used 7.9 gallons of gas. how many miles per gallon of gas did they get on the trip

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.