ajulisaalvarez15 ajulisaalvarez15
  • 24-03-2021
  • Mathematics
contestada

I need help please :(​

I need help please class=

Respuesta :

swizeldemelo
swizeldemelo swizeldemelo
  • 25-03-2021

Answer:

3) x=60

6)x=86

9) x=40

Step-by-step explanation:

3) 60+60+x=180

120+x=180

X=180-120

x=60

6) 18+(x-8)+(x-2)=180

18-8-2+x+x=180

8+2x=180

2x=180-8

2x=172

x=172/2

x= 86

9) (2x+5)+60+(x-5)=180

2x+x+5+60-5=180

3x+60=180

3x=180-60

3x=120

x=120/3

x=40

Answer Link

Otras preguntas

Kathryn bought 2.5 pounds of grapes at the Farmers Market. She paid 1.26 per pound. How much money did Kathryn spend in all?
How does Lincoln explain folks who remain "hired laborers" throughout their life?
Who made up a large part of the American workforce in the late 1800s? immigrants rural to urban migrants indentured servants
what is the absopute value of 7
A cheetah runs at a velocity of 29 m/s [N]. If it runs 8.4s ,what is it’s displacement?
The function ​f(x)​ is the cost of renting a boat where x represents the number of hours rented not to exceed 12 hours. Any portion of an hour is rounded up to
Choose the option below that IS NOT a key idea of the Romantic period.Imagination over reason (escapism)Nature is a source for spiritual nourishmentMen are basi
What is seven more than half of a number?
Please help and explain if so thank you!
How can you know if this equation is true? 1/3+1/5=2/8=1/4