***plz *** mary and robert go to the movies. they buy a large popcorn for $8.50, and two medium sodas for $4.25. how much did they spend altogether, if there was a 7.89% tax? create two equations to solve

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

In the geometric progression –3, 12, −48… what term is 3,072?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.