Answer:
131
Step-by-step explanation:
khan academy
Answer:
3(4+n) = 12+n is an equation that could be used.
12n = 12+n
11n = 12
n= 1+1/11
Step-by-step explanation:
He made $600 profit on it. 3000 * .20 = 600
Answer:
10
Step-by-step explanation:
pythagorean theorem
6^2+8^2=d^2
d=10
Answer:
2
Step-by-step explanation:
