How do you simply fractions

A planta Heights is 1.4 times its age. Write an equation for this situación.

11/5 divided by 51/4 equals

Given the equation below, which of the following shows the quadratic formula correctly applied? x2+5x-8=0

A computer is priced at 899.99. There is am 8.25% sales tax. What is the total amount that will be paid for the computer, including tax

27 book and chares has 2/3 more and him has time books altogether

Q - 1.8 = 14 solve it

If Cade shoots 275 free throw baskets in 2 hours, about how many can he shoot in 5 hours.

Dave found that about 8/9 of the students in his class have a cell phone. What percent of the students in his class do not have a cell phone? Write your answer as a percent and as a decimal. Show work.

Erin's water bottle holds 665 milliliters. dylan is carrying two water bottles. each one holds 0.35 liters. who is carrying more water? how much more?

A manufacturer made 7,234 boxes of coffee stirrers. Each box contians 1000 stirrers. How many stirrers did they make?