stupid16
stupid16
02-02-2017
Mathematics
contestada
14x+7y=217
14x+3y=189
Respuesta :
Skittles99
Skittles99
02-02-2017
14x + 7y = 217 > lets solve for y first > so 14(0) + 7y = 217 > 7y = 217 > y = 7/217 > y = 31 > 14x + 7(0) = 217 > 14x = 217 > x = 14/217 > x = 15.5
Now but the 31 in the y place and the 15.5 in the x place and see if it matches up with 217
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Simplify please (x^2/9x^2-4y^2)/(x^2/2y-3x)
MC)Which of the following was a prominent argument used to support the United States’ acquisition of overseas territories during the late 19th century? The Unit
elli has some money If she buys 2 comic books, she will have $7 left If she buys 3 comic books, she will need $8 more. How much does each book cost?
The first invasions of Rome from the east were from a. the Persians c. the Turks b. the Chinese d. the Spanish
tienes un Gato o un perro
When a potassium atom forms an ion, it loses one electron. What is the electrical charge of the potassium ion? A. -1 B. -2 C. +2 D. +1
how differences between romeo and juliet returned to threaten their future together
1: 2.5A 90V R ? 2: 200 ohms 3.25mA V ? 3: 2.5kv 300 ohms I ?
How did the rise of the Knights of Labor impact the Populist movement in the late 1800s?
Moving from coastal to interior regions of sub-Saharan Africa we discover that the dominant physical geographic feature is
