Arecipe for brownies calls for 2.5 cups of flour. the recipe makes 10 servings. how many cups of flour are needed to make 13 servings ? 5cups, 3.25cups, 8 cups,4cups

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.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?