coolkhail2007 coolkhail2007

10-11-2020
Mathematics

contestada

What is the solution to this system of equations? 5x + 2y = 12 5x - 2y = 28

Respuesta :

23edwardsa 23edwardsa

10-11-2020

Answer:

(4, -4)

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Answer Link

Otras preguntas

A discount of 18% on a tennis racquet reduced its price by $16.91. What was the sale price?

How is America's education system?

who created the unique combination of cutting and double-backing called the quick mix theory? A grandmaster flash B grand wizard Theodore C russell simmons D q

Why do intraplate earthquakes tend to be less frequent and smaller than earthquakes at plate boundaries?

Two sets of quadratic expressions are shown below in various forms: Line 1: x2 + 3x + 2 (x + 1)(x + 2) (x + 1.5)2 − 0.25 Line 2: x2 + 5x + 6 (x + 2)(x

calculate the average between 200 and 4100

Trade of goods and services across national boundaries, as well as the mobility of businesses and labor through immigration, is called:

A car completes a journey of 570 km at an average speed of 75 km/h calculate the time taken for the journey in hours and minutes

Where in the body can you find a hinge joint

Two lamps one rated 40W at 220 V and the other 60W at 220 V are connected in parallel to the electric supply at 220V. A) calculate the current drawn from the