The equation of a line is y = -0.8x + 4. if x = a - 3, what is the value of y when a = -2?

a) -4

b) 0

c) 4

d) 8

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

What is the value of x in the equation7x+2y=48 when y=3

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?