Simplify the given expression. –10xy(4xy3 – 7xy + 9y2)
–40x2y4 – 7x2y2 + 9x2y3
–40x2y4 + 70xy + 90y2
–40x2y4 + 70x2y2 – 90xy3
–40x2y4 – 7xy + 9y2

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters