dannybueno230
dannybueno230 dannybueno230
  • 02-09-2018
  • Mathematics
contestada

Need help ! Will reward brainliest to the correct answer ! Please see picture posted

Need help Will reward brainliest to the correct answer Please see picture posted class=

Respuesta :

syoung132 syoung132
  • 02-09-2018
The answer is 22. supplementary means is is the two equations added together equal 180. so then you just plug it in for x. abc=60 and def=120
Answer Link
andreaaa6
andreaaa6 andreaaa6
  • 02-09-2018
8x-4=180 so x=23
ABC is 63
DEF is 117
Answer Link

Otras preguntas

What are the 5 Great Lakes?
Who was the 33 president of the United states?
Is it easier to form a positive ion with an element that has a high ionization energy or element that has a low ionization energy? Explain.
Work out 3\5 of 7? Working out will help too, thanks:)
what is a transfer of food goods and disease between the old new worlds columbian
Evaluate the expression 14!/12!2!
9x-6=8 ??¿????c?????????????????????????????????????????
An experiment requires 40.0g of ethylene glycol, a liquid whose density is 1.114 g/mL. Rather than weigh the sample on a balance, a chemist chooses to dispense
write the symbols for the following isotopes: Its atoms contain 50 electrons and 70 neutrons
Margarita is hired by an accounting firm at a salary of $60,000 per year. Three years later her annual salary has increased to $70,500. Assume her salary increa