Jenny wants to buy a winter coat for $200. the store advertises that customers can take 25% off the original price and then take an extra 10% off. jennys friend tells her that is the same as a 35% off discount. is her friend right

Could someone with number 1 and 2

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?