Answer:
10 x 10 x 10 x 10 x 10, 20 x 20 x 10, 30 x 20
Hello!
The answer is 40. All we have to do is find the number of 16 year olds who spent between 25-35 minutes in social media. That is 145. The number of 13 year olds who spent the same amount of time is only 105, therefore 40 more 16 year olds spent between 25 and 35 minutes on social media.

Isolate this variable, <em>x</em>,<em> </em>by dividing each side by factors that do <em>not</em> contain the variable.
Your answer to the question is 15/2 which in decimal form is 7.5
Answer:
-5
Step-by-step explanation:
a negative plus a negative is basically just adding and keeping the negative sign. so -2.2+(-2.8)=-5