Answer:
-27x³
Step-by-step explanation:
The answer is 11/4 or 2 3/4
Answer:
49
Step-by-step explanation:
-3√(t) = -21
√(t) = 7
t = 49
1.8903
because if you do the math its easy
Is this a question on your test or something? I know trying out every number and letter would be difficult. There is a way to solve these types of problems. Ask your math teacher, or someone that knows this or has taught this.