Maxim and Salma were asked to find an explicit formula for the sequence 54,63,72,81,...
Maxim said the formula is f(n)= 54+9n
Salma said the formula is f(n)= 9+54n

which one of them is correct?

How many zeros does the function f(x)=4x3-x2+1 have

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

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125