At lawson middle school mr. hernandez as 90 randomly selected students from each grade level for their favorite subject and 28 chose social studies as their favorite he use this data to draw the inference that out of 250 middle school students about 20% prefer social studies did he make a reasonable inference

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !