Answer:
79%
Step-by-step explanation:
He has 100% to start off. If he puts 21% into savings you subtract that from the starting amount. 100 - 21 = 79. Therefore the answer is 79%.
Answer:
It will be x^7
Step-by-step explanation:
If a term doesn't have an exponet then it's considered 1. Then you're going to add all numbers which is, 1+2+4 which equals 7. So then that makes x^7.
Y - y1 = m(x - x1)
slope(m) = -1/7
(3,3)...x1 = 3 and y1 = 3
now we sub
y - 3 = -1/7(x - 3) <==