23 students were given green pencils to write with and 16 students got yellow. 46 student got black pens how many fewer students got pencils to write with them

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day