Can someone simplify these?

(3x^2) 3x^2 and (3x^3) ^2 (x^2)

I'd really appreciate it.

Solve for t in d = rt, if d = 57 and r = 30 t = ?

12. Find 120% of 18. Show your work.

What is true about the variable x when the variable n is a negative number?

The area of a square boxing ring is 436 square feet. What is the approximate length, in feet, of one side of the boxing ring? 4ft 21ft 54ft 109ft

Which statement is true tegarding a hydrogen bond?

What comes next simplify 31/50,17/25,37/50,4/5, ...

You can work a maximum of 40 hours a week. You need to make 400$ in order to cover your expenses. Your office job pays 12$ and hour and your babysitting job pays 10$ an hour. Write a system of inequalities to model this situation.

The Smith family has three children: Tom, John, and Andy. Tom is younger than Andy. John is not older than Tom. From youngest to oldest, how are the children ordered by age?

A truck is carrying mango juice tomato juice and passion fruit juice bottles in the ration 4:4:3. if there re 1020 passion fruit juice bottles then how mny juice bottles are there in total

Y=*^2+4*-5 what is the axis of symmetry?