Which is the best first step when solving the following system of equations?

x+y=3

4x-y=7

A Multiply the first equation by 4.

B Add the first equation to the second equation.

C Multiply the second equation by Negative 1.

Josh has a collection of 110 comic books. Eighty-two of the comic books feature superheroes. How many percent of the comic books feature superheroes? Round to the nearest percent, if necessary.

Do u have the answer of this? The game room of the youth center needs carpet. Sweet T found that the room measures 12 Inches by 8 inches on the blueprint. if the scale of the blueprint is 1 inch to 3 feet, what is the actual area of the game room?

A robot packed 304 shipping crates in 8 hours. It packed them at a constant rate. What was the rate per hour at which the robot packed the shipping crates?

The slope of the line is 1/5 Intercept the slope For every 5-unit change in x, the change in y is

A circular garden has a diameter of 8 meters and is divided into 8 equal portions. A gardener wants to plant roses in every other section. What will remain for other types of flowers?

What was considered the greatest American victory of the War of 1812? A) The Battle of New Orleans B) The Battle of Lake Erie C) The Battle of Tippecanoe D) The Battle of Thames

Solve for π in S=2πrh

how do ypu slove dis? y^2 (q-4) - c (q - 4)

What is the equation for an arithmetic sequence with the first term of 7 and the second term of 3

The sum of two numbers is 35. The greater number is 1 less than 6 times the smaller number. What are the two numbers