Answer: 
Step-by-step explanation:
Once you take off the parenthesis, your sign should change from negative to positive.
The fractions now both have the same denominator. Thus, we can add the numerators.
Therefore, 
Mm i think 7 you just have to divide like the number by 2 like 40 divided by 2 is 20 then divide the 20 and you get 10 idk
Answer:
Step-by-step explanation:
2. -x+4+3x+2=2x+6
3. -x-2-4x-3=-5x-5
4.-36-24=-60
5. 9+10-6-6=7
Answer:
(j - 4) - 7
Step-by-step explanation:
[] Underlined means that part of the sentence was turned into an expression in the next step
what is 7 less than the <u>difference between j and 4</u>
<u>what is 7 less than the</u> (j - 4)
(j - 4) - 7
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
-19 ÷ 7 = -2.7142857142857143
