shanson2024
shanson2024 shanson2024
  • 02-12-2020
  • Mathematics
contestada

solve each system using the substitution method 6x-y=-4 and 2x+2y=15

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 02-12-2020
Convert 6x - y = -4 into y = mx + b
Y - 4 = 6x
Y = 6x + 4
Substitute that into second equation
2x + 2(6x + 4) = 15
2x + 12x + 8 = 15
14x = 7
X = 1/2
6(1/2) - y = -4
3 - y = -4
-y = -7, y = 7
Final answer: x = 1/2, y = 7
Answer Link

Otras preguntas

Match the items in the tabernacle with their significance. 1 . brazen altar cleansing 2 . mercy seat spiritual light 3 . Ark of the Testimony intercessio
A recipe calls for 2/3 cup of milk. If you make 3 1/2 times the recipe, how much milk do you need? A.) 1 1/3 B.) 1 2/3 C.) 2 1/3 C.) 2 2/3
To make fruit salad Sara uses 28 ounces of pinapple 21 ounces of apple 19 ounces of bananas and 16 ounces of mango how many 6 ounce serving of fruit salad Sara
Which shows a constant rate of change
Who Are most likely to see the constitution as a living, changeable document
50 POINTS!!! What types of geological events or changes occur at divergent plate boundaries? What types of geological events or changes occur at convergent plat
Identify the polynomial. a2 + bcd3
Where is an anglerfish likely to be found
What two countries fought the Opium War? Select one: a. Italy and China b. France and China c. Great Britain and China d. France and Great Britain
What attribute did the framers intend for the office of the president to possess?