20x + 15y = 2000
x + y = 115
55+60=115
20 (55) + 15 (60)=2000
1100+900=2000
2000=2000
Answer:
6-7
Step-by-step explanation:
simplyifying this we get
1+5i-8+i
= 6i-7
I am assuming the i you are talking about here is the sqrt of negative one so that would be 6-7
it would be 40000000 because there there are 7 zeroes and then you and then you multiply the two twos together and then put it in the front.
Answer:
they are
Step-by-step explanation:
the simplest form 8/18 is 4/9