Answer:
n=10
Step-by-step explanation:
-2=-n+8
-n=-10
n=10
Answer:
P =44 + 4xy
Step-by-step explanation:
To find the perimeter of a triangle, add up the three sides
P = 29+15+4xy
P =44 + 4xy
An example would be:
Standard:12345678
Expanded: 10000000+2000000+300000+40000+5000+600+70+8
Word: twelve million three hundred forty-five thousand six hundred seventy-eight
The answer is 3, just do 20*0.15 (covert 15% into a decimal).
