Jeffrey started babysitting so that he could earn money. He babysat for 21 hours last week in charge nine dollars an hour. About how much money did he earn? Choose the answer that is not reasonable.

A. $200

B. $270

C. $210

D. $180

how long did the flood last

step-by-step explanation:

then i will answer

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

the first one

step-by-step explanation:

just id the test.

no

step-by-step explanation: