How many solutions does the system have?

5y = 15x - - 40

y = 3x- - 8

A cylinder has a diameter of 16m and a height of 18m. What is the volume of the cylinder? 26πm^3 144πm^3 288πm^3 1152πm^3

Which is heavier 3/5 of a gram, or 1/5 of a kilogram, and explain

What is the product of the 2 solutions of the equation x^2 + 4x - 21 = 0? 72 + 41 - 21 = 0?

How so I solve a proof in geometry

A limited-edition poster increases in value each year. After 1 year, the poster is worth $20.70. After 2 years, it is worth $23.81. Which equation can be used to find the value, y, after x years? (Round money values to the nearest penny.) y = 18 (1.

John is making shelves for his room. He wants 3 shelves and each shelf requires 8 2/3 feet of lumber. How many feet of lumber does he need? Simplify (or reduce) your answer, if necessary.

Which of the following are examples of irrational numbers? select all that apply

What is 247 divided by 4?

Given: F (x) = 2x - 1; G (x) = 3x + 2; H (x) = x ^2 Find G[H (1) ]

What is the diagonal distance across a rectangular yard that is 20 yd by 48yd