wintertonjade wintertonjade

22-12-2016
Mathematics

contestada

determine the expression you can substitute for x in 5x +y=10 to solve the system below
x+y=25
5x+y=10

Respuesta :

Alia1111 Alia1111

23-12-2016

I hope i could help you

Ver imagen Alia1111

Answer Link

Otras preguntas

Regarding the Lyman series of hydrogen, calculate the frequency of the n = 5 line.

Determine if the following statement is true or false: A teacher needs to choose seven students to hand out papers. The total number of ways he may choose the s

What is the solution set of the inequality? 4t + 2 < 8t - (6t - 10) t < -6.5 t > -6.5 t < 4 t > 4

At Sanger’s auto garage, 40% of the cars brought in for service need an oil change. Of the cars that need oil changes, 30% also need a tire rotation. Determine

A square picture frame occupies an area of 112 ft2. What is the length of each side of the picture in simplified radical form?

A surveyor measures the angle of elevation to a point on a mountain to be 12 degrees. The point on the mountain is horizontally 5 miles away from the surveyor.

_______ is the diffusion of solvent particles across a semipermeable membrane. A.) density B.) solvation C.) molarity D.) osmosis

What is not part of the foundations of democracy? A.) equality of all persons B.) majority rules, minority rights C.) worth of the individual D.) lack of indivi

find the eighth term in (a+b) ^14

A scientist finds an unusual object and decides to study it. Which observation indicates that the object is a living thing? A.) It has an uneven shape. B.) I