Answer:
x is approximately 25.83
Step-by-step explanation:
x + 25 + 5x = 180
6x + 25 = 180
6x = 155
x=25.83
Answer:
No, she did not multiply the negative integer tiles by the other negative integer tiles correctly.
Step-by-step explanation:
The student made a mistake in step 2 because he added it instead of multiplying. So for step 2 the correct answer is 6x-12 =8+2x+6
Answer: Answer is -6 :-DD
Step-by-step explanation:
Okay! To do this, all you have to do is multiply the denominator and numerator by the same number.
Let's take number 1 for example:

Choose a number that you want to multiply them by. I'm going to use the number 3.
4 x 3= 12
10 x 3 =30
So your equivalent fraction would be:

Note: Make sure you multiply the top and bottom by the same number. :)
Let me know if you need any more help with the other two.