Answer:
The first one: 19/15a
second one: b²-4ac = D
Step-by-step explanation:
for first one: take LCM and solve
for second one: you square the expression on both sides then b²= D + 4ac, then when you take 4ac to the left hand side, it becomes b²-4ac= D
Native American deaths were mainly caused by the introduction of new diseases and weapons brought mainly by Europeans.
Is means =
less than is subtract
1/2a -8=2
if you need to know how to do it let me know
The answer is 22.222222%.
She walked 4.5 miles. just multiply the miles she walked Tuesday by 1.2.
