Solve the proportion for the variable given.
5/(r+8) = 6/4

A) 4.3
B) -4.67
C) -6.7
D) -3.4
Answer is B) -4.67
(Not asking I'm informing)

If 50% of a number is 14 then 100% of the number is

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?