Help please please Shishir bought 4000 oranges at 70 paisa each. But 400 of them were rotten. He sold 2000 oranges at 90 paisa each. If he plans to make profit of Rs.200 at what rate must he sell the rest of the oranges?
NOTE:100PAISA=1RUPEE
PAISA IS SMALLER AND RUPEE IS BIGGER QUANTITY
PAISA=RE
RUPEE=RS
help help​

What is the simplified expression for 6(2(y+x))

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.