Answer:
(-9), (-4.2), 0, 6
Step-by-step explanation:
Come on
Negative the highest number is first, then zero, positive lowest number is first
you get the point
Answer: 5
Step-by-step explanation:
First we should do the first step: 7+2=9, The they lose 4 which then 9-4
which would equal 5
Answer:
16
Step-by-step explanation:
Answer: Third option.
Step-by-step explanation:
To solve this exercise it is important to remember the following:
1) By definition, equivalent expression have the same value, but they look different.
2) The multiplication of signs:

Then, given the following expression provided in the exercise:

You need to distribute the postive sign:

And finally, you must add the like terms:

As you can notice, the expression obtained matches with the expression shown in the third option.
Answer:13
Step-by-step explanation:
3+9+1=13