PhotosFast charges a fee of $2.50 plus $0.05 for each
picture developed. Photos Quick
charges a fee of $3.70 plus
$0.03 for each picture
developed. For how many
pictures will the total cost be
the same at each shop?
(using equal value method)

Solve 17= -13 - 8x and show your work.

One x-intercept for a parabola is at the point (-0.33,0). use the quadratic formula to find the other x-intercept for the parabola defined by the equation y=-3x^2+5x+2

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.