lilshawty22
lilshawty22
14-12-2016
Mathematics
contestada
y = 5x - 13
4x + 3y = 18
Respuesta :
Аноним
Аноним
14-12-2016
replace Y = 5x - 13
into
4x + 3y = 18
4x + 3 (5x - 13) = 18
4x + 15 - 39 = 18
4x -24 = 18
4x = 18 +24
4x = 42
x = 42/4
x = 10.5
Y = 5(10.5) - 13
= 52.5 - 13
= 39.5
answer: x = 10.5 and y = 39.5
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
In which group would you put pasta and breads according to the MyPyramid plan? 1. grain group 2. meat and beans group 3. vegetable group 4. fruit group
What is 47,482 rounded to the nearest thousand?
#9 HEY YOU! HELP! Translate to an equation, then solve. The product of 2, and a number increased by 6, is -24. What is the number?
What is the equation in point−slope form of the line passing through (0, 6) and (1, 3)? (5 points)
Notebooks cost a $1.20 each this week and they will be on sale for $0.80 what percentage is the sale
Blue Sky International Airport handles passenger to cargo traffic in a ratio of 8 to 5. If 45 cargo planes landed yesterday, how many passenger flights came in?
How can a dissecting microscope help a scientist performing a dissecting observation
Select the response that best completes this conversation: María: ¿Cómo te va? Juan: ____________ A. Hola, te va bien. B. Buenas noches. C. Hasta luego. D.
Represent the following sentence as an algebraic expression, where "a number" is the letter x. You do not need to simplify. {Nine times the difference of 8 and
What is the GCF of 24 and 60?