Write each of the following as a polynomial in descending powers of its variable

1. 7x (x+3)

2. (7x+1) (x+3)

3. (x²+x) ²

Jason is a party planner. In 124 packages, he has a total of 1,860 balloons. If each package has the same number of balloons, how many balloons are there in each package?

Nicole used 3/8 of her ribbon to wrap a present. If she used 6 ft of ribbon, how much ribbon do Nicole have first?

What is another name for a line of latitude?

X^2-8x=24 what is the solution of this equation

Spin a spinner numbered 1-8 and you land on 8 twice in a row

What are defined terms in geometry

the ratio of the length to the width of a rectangle is 8:3 if the rectangle is 32 cm wide, how long is it?

3x4 2y5 5z -3x3 6y2 2z

The circumference of a circle is about 25.3 in find the area of the circle using 3.14 as an approximation for pie. Round your answer the nearest hundredth

Juanita wants to participate in a 20-kilometer bicycle race. she is considering using one of the two training programs below. Program A: ride 10 kilometer on the first day and increase the Distance by an additional 500 meters each day.