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

please help and i have to be done with my work by tomorrow
27 out of the 36 teachers in a school staff meeting were first-year teachers. What percentage of the teachers in the meeting were first-year teachers?
Make a conjecture about the length of the longest side of right triangle if the lengths of the two shorter sides are 6 centimeters and 8 centimeters. Length of
what is the area of a triangle that has a base of 15 in and height of 18 in? Pls need help and need it for today I'll mark the first to answer brainliest.
Which one of the following phrases contains vivid words that create imagery? A. Cotton-like clouds B. Twenty soldiers C. Traveled far D. Sang a solo
25% of what number is 19?
55% of what number is 77?
a group of 25 sixth graders,40% of them said they had never visited another state.how many students said they had never visited another state?
Direct democracies what does it mean
As you mature, your _____ will begin to take shape. potential selfishness attitudes and values frustrations none of the above