Do the indicated operations, express your answers in lowest terms

Step-by-step explanation:

This equation may look difficult, but let's take it step by step. We are given the equation .

We can simplify this to through the difference of two squares formula. Now, we need to make the denominators the same, so:

We can finally combine the fractions since they have the same denominator:

We distribute the negative:  

From here, we combine like terms:

There's still one more step, we can factor out a two from the numerator: so that we can cancel out the term (x+y).

We are left with

marco saved more.   he saved $35 more.

step-by-step explanation:

1+2+3+4+5+6+7+8+9+10 = 55

2*10 = 20

55-20 = 35

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?