Everett and marie are going to make brownies for their family reunion. they want to make 4 times the amount the recipe makes. if the recipe calls for 2/3 cup of oil, how much oil will they need?

Guys i really need or i have to stay late up night

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.