Answer:
The answer is C
Step-by-step explanation:
(5/6)(5/8) = 25/48
(25/48)(3/2) = 75/96
simplify 75/96 = 25/32
The answer is 5a+15b-10
5 x a is 5a. 5 x 3b is 15b and 5 x -2 is -10.
You then put them together 5a+15b-10
It would be the second one... y=3x^2+10
