(13 + 47) (21 + 79) =
60 + 100 =
160
<h2>Hey there! </h2><h2>

</h2><h3>DIVIDE by

on BOTH SIDES </h3><h3>

</h3><h3>CANCEL out:

because it gives you

</h3><h3>KEEP:

because it helps us solve the number that is being

to

</h3><h3>

</h3><h2>Good luck on your assignment and enjoy your day! </h2><h2>~

</h2><h3 />
Answer: 16
Step-by-step explanation:
Range is the largest number in the set minus the smalllest number in the set pf numbers or data.
9-(-7)
9+7
16
If you need the number in fractional form after rounding to the nearest hundredth, put the decimal part over 100 and simplify. For example, turningpi into a fraction, start with 3.14. Rewrite as 3 and 14/100. Simplify to 3 and 7/50.
Hope This Helped! ^^
Answer:
You can wait at the front of the luchline and survey every tenth student.
Step-by-step explanation:
This way it is equal for everyone.