Explain how 2 ones is the same as 20 tenths

X^6-2x^5+3x^2+9x-42 is this a polynomial?

A right triangle has a hypotenuse of length 21 and a leg of length 14. What is the length of the other leg of the triangle?

That has a slope of - 8 and a y intercept of (0,3)

Audrey is buying a new car for $32,998 she plans to make a down payment of $4,200 she's to make monthly payments of $525 for the next five years what APR has she paid

25,49,81 what is the next one

Systems with three variables. solve each system of equation. -4x-6y+4z=-14 3x-2y-5z=-2 x-4y-z=-2

The distance between Saturn and the Sun is 9.54 AU. (One AU is the same as 150 million kilometers.) This distance in kilometers is ___ million kilometers.

A carnival charges $5 for admission plus $2 per ride. 1. Write an expression for the cost of admission plus r rides 2. Find the cost of admission plus six rides 3. how many rides can you afford if you have $15 to spend?

In a cookie recipe, for every 3 cups of flour, 2 teaspoons of vanilla is needed. How many teaspoons are needed for 5 cups of flour

Find the sum. 3/9 + 5/15 Enter your answer, as a fraction or mixed number in simplest form