dylanobrienswife dylanobrienswife
  • 03-03-2021
  • Mathematics
contestada

please help me i'll give brainliest and i just used all my points.

please help me ill give brainliest and i just used all my points class=

Respuesta :

leahgibson1022
leahgibson1022 leahgibson1022
  • 03-03-2021

Answer: 145

Step-by-step explanation:

you have to find what x is based on the other side

4x+15+30x-5=180

x=5

plug in 5 in 20x+45

which equals 145

Answer Link

Otras preguntas

Can someone use the word delta in a sentence
what is the answer for (20,8),(9,16) ?
find an equivalent expression without parentheses -(50x-15y+15)=
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
How is it possible for Mercury to have frozen ice ?
Find Domain of the functionsquare root of (x-8)/x(x-9)
How is it possible for Mercury to have frozen ice ?
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?