Explain with the slope and intercept mean in each situation. Number of chapters read, why, after x days. The slope of the line is 5/4 and the y-intercept is 2.

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

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

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6