Which best describes the relationship between the lines with equations - 4x +2y = – 5 and -8x + 4y = 0? A neither parallel nor perpendicular
B. perpendicular
C. parallel
D. same line

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate