Since all the sides add up to 10x+2, that means that 10x-2-<side1>-<side2>=<side3>. Plugging it in, we have 10x-2-5x-(2x+9)=side3, and 5x-2-(2x+9)=side3, then expanding it to 5x-2-2x-9=3x-11=side3
25 i think, i just used an anagram server to generate it
Answer:
3.6 x 10⁵ g of sodium chloride
Step-by-step explanation:
The second and the third one are similar.
i think <span>The bag contains 18 red marbles and 12 blue marbles.</span>
