You need a 30% alcohol solution. On hand, you have a 50 mL of a 20% alcohol mixture. You also have 35% alcohol mixture. How much of the 35% mixture will you need to add to obtain the desired solution?

Vivian played a board game in which a player can move forward or backward from the starting line. In the first round Vivian moved forward 8 square, then back 6 squares, then back 4 squares, then back 9 squares and then forward 6 squares.

Tom gets out of school at 3 p. m. but goes into school at 7:30 A. m. How many hours is Tom in school?

3.8 divided by 2 estimated

Use the distributive property to write two expressions that are equivalent to 12 + 30x. Describe the steps you followed

My entry test is coming soon i prepard my exams maths english

How many cups of orange juice would be needed to quadruple this recipe? Banana punch - 6 c water 4 c sugar 4 c bananas (mashed) 1/4 c. lemon juice 46 fl oz pineapple juice 6 fl oz orange juice 4 qt ginger ale

How can you determine the number of solutions for an equation

Use the tangent to find the unknown side length

I graph a right triangle abc on a coordinate grid. Vertex a is at (2,3), vertex b is at (7,5) What are the coordinates of vertex c?

What number comes next in this pattern? 23, 35, 47, 59