time37
time37 time37
  • 01-05-2020
  • Mathematics
contestada

2x + 5y = 25
y = 3x + 22​

Respuesta :

sarah006
sarah006 sarah006
  • 01-05-2020

Answer:

x = - 5

Step-by-step explanation:

2x + 5y = 25

Replace y by the equation given

2x + 5 (3x + 22) = 25

Solve.

2x + 15x + 110 = 25

17x + 110 = 25

17x + 110 - 110 = 25 - 110

17x = - 85

17x / 17x = - 85 / 17

= - 5

x = - 5

Answer Link

Otras preguntas

Looking at the web above, each letter represents a species of animal in an ecosystem food web. Which of the following is most likely to cause the greatest decre
Mr. Ramirez purchased 20 concert tickets for a total of $225. The concert tickets cost $15 for adults and $10 for children under the age of 12
Help plz! For both questions
If a=5 and b=6, evaluate the following expression:5a−3b−1​
Which TWO lines in this excerpt from William Blake's "The Chimney Sweeper" use slant rhyme? 1. And the Angel told Tom, if he'd be a good boy, 2. He'd have God
Calculate the mean piston speed, bmep, and specific power of the spark-ignition engines in Figs. 1-4, 1-9, and 1-12 at their maximum rated power. Calculate the
SOMEONE PLEASE HELP IM BEGGING YOU I HAVE 51 ASSIGNMENTS FOR BIO AND IM NOT KIDDING PLEASE HELP ME How do mutations occur in the genetic code? This represents c
How many moles ofO are present in 3.5 mol of Al2(SO4)3
Which of the following options have the same value as 96% of 25?
Please help my friend needs to finish these questions!!!!