Michael started a savings account with $300 . after 4 weeks , he had $350 dollars and after 9 weeks he had $400 . what is the rate of change of money in his savings account per week ?

m∠vru = 80°

m∠urw = 15°

step-by-step explanation:

answer: jasmine will bake 4/3 or 1 1/3 cookies in an hour

step-by-step explanation:

if u add 1/3 every 15 minutes after an hour u will have 4/3 or 1 1/3

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8