a) [(+80) : (-8)] : (-5) = (-10) : (-5) = B) [(-70) : (-2)] : (-7) = c) (+50) : [(-30) : (+6)]= d) (-40) :[( +24) : (+3)]= Porfa me ayudan​

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

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Hundred and tens tables to make 430 in five different ways