Symbol used to represent unknown numbers or values

Jake is trying to, ail a package to his grandmother. He already has s stamps on the package. The postal worker tells him that he's going to have to double the number stamps on the package and then add 3 more.

Which substitution should be used to rewrite 16 (x^3+1) ^2-22 (x^3+1) - 3=0 as a equation?

Make equations to show how he got the 240 and the 960. Move numbers and symbols to the lines to make the equations. 141 24) 3384 -240 984 -960 240 = 960 = 141 40 50 60 10 100 20 200 30 300 70 800 80 900 3384 90 1000 400 500 600 700

2 numbers that would round to 300 when rounded to the nearest hundred

What is [4]{7^3} in exponential form?

What's the vertex for y=2x^2-12x+19

What is the decimal of 1/2 percent

The equation above can be used to calculate the volume V, of a pyramid with a height h and base with length l and width w. If the volume of a pyramid is 81inches^3, and l=w=3h, what is the length of the base of the pyramid in inches?

What is the relationship between the decimals 0.09 and 0.9

A group of winning ticket holders share equally 90,000,000 lottery. Before the money is divided, three more winning ticket holders are declared. As a result, each persons share is reduced to 5,000,000.