A solution containing 30% insecticide is to be mixed with a solution containing 50% insecticide to make 200 L of a solutions containing 42% insecticide. How much of each solution should be used?

What is 2 (9x-1) + 7 (x+6) = - 60

The local bakery uses 17.5 cups of flour in each batch of cookies the bakery you 5.25 cups of flour this morning if there are five dozen cookies in each bag how many cookies did the bakery make?

A rectangle has an area represented by x^2-4x-12 feet. If the length is x+2 feet, what is the width?

What is 29*26/54.33a^26b-893d

1/2x+3=2/3x+1 whats the solution

A bag contains white marbles and blue marbles, 54 in total. The number of white marbles is 1 less than 4 times the number of blue marbles. How many white marbles are there?

What is the lowest common multiple of 24 and 40

What is bigger 5 feet or 60 inches

What is the mean absolute deviation of 26 43 48 29 16 30

Grace and Jamal each bought notebooks for school. Grace bought 2 notebooks for $2.80 while Jamal bought 4 notebooks for $4.40. What was the unit price of each student's notebooks? A. Grace: $1.40; Jamal: $1.10 B. Grace: $2.80; Jamal: $4.40 C.