Answer:
x = 5, -1
Step-by-step explanation:
0 = 3x^2 - 12x - 15 or
3x^2 - 12x - 15 = 0
By solving for x, use the Quadratic Formula.
… x = 5 and/or -1
Answer:
Step-by-step explanation:
All real numbers because x can assume every possible value
3(x)+3=36
-3 -3
3(x)=33
3 3
x=11
Answer:
8.55 × 
Step-by-step explanation: