Which eqution has an infinite number of solutions? A. 3x - 2(x + 10) = x - 20
B. 5x + 2(x - 3) = 5x + 2( 3 - x)
C. x/2 + 1 = 3x/10 + 3
D. 7/2 x + x = 7/4

Evaluate cos2θ for cosθ = square root of 3/2

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Allen's goal is to have between 1,500 and 1,600 bottles in his collection. write and solve a compound inequality to determine the number of weeks it will take allen to reach his goal. show your work. *