2. Select the correct answer. What is the difference of the values of the two variables in this system of equations? y = 2x + 1 x + 3y = 10 A. 0 B. 1 C. 2 D. 3 Reset Next

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Write a story that matches with the expression 42x-5 pls hurry

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1