Answer:
x∈[20/3;+∝).
Step-by-step explanation:
3x+10≥30; ⇔ 3x≥20; ⇔ x≥20/3
Answer:−21x−8
Step-by-step explanation: All sides have the same measure in a square, therefore all sides are 3x-8. Area is equal to 3x-8 times 3x-8 which is −21x−8
Answer:
I think the answer are C. , d. , E.
Step-by-step explanation:
All day everyday sadly://
<h3>There's no difference.</h3>
Ppl use () so they can see the difference between negative values and minus. But if you are talking about values like
2x-3⁴ and (2x - 3)⁴ this one different
2x-3⁴ = only -3 get the power of 4
(2x - 3)⁴ = 2x and -3 get the power of 4