Sarah is twice as old as her youngest brother. if the difference between their ages is a 15 years, how old is her youngest brother?

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

The difference between tax advoidance and tax evasion