Pre tax gambling winnings were $472 billion worldwide in a given year. approximately, 20.4% of the winnings were in country a and 7.9% were in country b. about how much, in billions of dollars, were the gambling winnings in country a

Answer this question only if you know the 30 points and

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°