50 people in a class. 1/10 speak French only and 4/5 of the remainder speak both languages. if rest speak English only; I) find the number of students who speak I) both French and English. ii) only English. Plz explain ​

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8