A ream of paper costs $5.45. What is the constant of proportionality ? Write an equation for this relationship, where c is the cost and r is the number of reams. Remember , the equation for a proportional relationship is in the form of y = kx , where k is the constant of proportionality.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Solve 13 + w/7= -18 (w/7 is a fraction)