4 Write questions and short answers for each of the sentences in exercise 3.
Was the project easy for Sicily?
No, it wasn't.
I'll give the most
I don't have time to send it until 7 p. m.

1. Yes, she completed the project without difficulty.

2. Was this pan used to fry the eggs?

3. Do you promise to finish your dinner?

4. Can you send me the document by 5 p.m.?

Explanation:

Each sentence shown above was formulated representing a question or an answer to the sentences presented in the question above. For the sentence it was formulated using the nominal and verbal agreement with its peers, thus promoting textual coherence, leaving the text fluid and with a direct and understandable meaning.

you have to tell us what you're talking about or it's impossible to answer.

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4