In the figure below, l||m and y = 2x. What is the value of y?

Select one:
A. 110°
B. 120°
C. 130°
D. 140°
E. 150°

Can someone pls ! pls answer all. no explanation needed..

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution