Drag the bars to make a relative frequency plot that shows the proportion for each possible number of sunny times in a day for given 10 days

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points