Answer:
-23
Step-by-step explanation:
1/3 (2x) - 3/4(x^2), x=6
= (1/3 * 2*6) - (3/4 * 6^2)
= (12/3) - (3/4 * 6 * 6)
= 4 - (3/4 * 36)
= 4 - (3 * 9)
= 4 - 27
= -23
