What value of c makes the equation true? (problem shown in the picture provided) p. s. wish me luck with my grades , lol

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Asphere has a diameter of 10 in. what is the volume of the sphere?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)