mame79 mame79
  • 02-02-2021
  • Mathematics
contestada

Elimination 7x+2y = 24 (6,-9)​

Respuesta :

taytayswag2
taytayswag2 taytayswag2
  • 02-02-2021

Answer:

7x + 2y = 24 8x + 2y = 30. Subtract -x = -6 x = 6. Substitute x = 6 into 7x + 2y = 24 7(6)+ 2y = 24 42 + 2y = 24 2y = 24 - 42 2y = -18 y = -9 {6,-9} ...

Step-by-step explanation:

Answer Link

Otras preguntas

Question 37 - [2 marks available)A school has 320 girls and 250 boys.The probability that a girl is left-handed is 0.2The probability that a boy is left-handed
Find the area of the composite figure. 14 ft 6 ft 6 ft - 9 ft 9 ft 18 ft feet squared Area =
What is one detail that makes Marco’s story believable?
The ratio of one side of ΔABC to the corresponding side of similar ΔDEF is 3:5. The perimeter of ΔDEF is 48 inches. What is the perimeter of ΔABC?
What kind of energy does an unlit match have?a. thermal energyb.chemical energy c. kinetic energy​
PLEASE HELP! A camper is flying a kite at the end of a string 250 feet long. If they look up to the kite at an angle of 43 degrees, what is the approximate hei
Solve the inequality m + 2 < -4
Find the area of the following shapes
A group of students must collect at least $150 to organize a science fair. They have already collected $30. Which graph best represents all remaining amounts of
Please help me in this