Aperfume manufacturer uses 0.875 pounds of rose petals to make each bottle of perfume. how many pounds of rose petals would be needed to make 86 bottles of

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?