Two numbers have a sum of 9 when added together. The same two numbers have a product of 20 when multiplied together.
Complete the table and write a system of equations to represent the two numbers.

Which statement about perfect cubes is true

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much