How many of an alloy that is 40% copper should be mixed with 600 ounces of an alloy that is 80% copper in order to get an alloy that is 70% copper ounces

The slope of a line is represented by the variable ОХ Оy m b.

Juliette is making a fruit salas. She purchased 9 and 2/3 ounces each of 6 different fruits. how many ounches of fruit did she purchase?

What type of transformation? (X, y) (x + 7, - y - 6)

How do I figure out the weight loss of tina? she lost 3 pounds on the first week of her diet. she gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. she has been dieting for a total of 13 weeks.

Which of the following represents "Twice the abscissa increased by three times the ordinate is ten"? 3x + 2y = 10 2y + 3x = 10 2x + 3y = 10

Suppose the skaters complete one lap around a park that has the shape of a regular pentagon what is the sum of the angles through which they turn

A class consists of 12 students (six boys and six girls) and one teacher. In how many ways can the students sit in a circle?

This equation shows how a sapling's height depends on its age. h = 3a The variable A represents the age of the sapling in years, and the variable h represents the height of the sapling in inches.

Simplify the expression - 4x2 (3x - 7)

What is x plus 34 times 34 if x equals 3