A magic carpet is made with 3 colors of yarn with a ratio of: 5 yards gold : 3.5 yards bronze : 1.5 yards silver When the magic carpet is made with a total of 150 yards of yarn. How much bronze yarn is in the magic carpet?

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?