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

por qué el aluminio y el salfar tienen propiedades químicas diferentes.​
After doing a body check-up, Sam found out he had an extremely low level of trypsinogen. Discuss what will happen after Sam eat a meal high in protein and fat.(
How does the writer use language to describe the importance of green spaces
Washington, D.C., and Atlantic City, New Jersey, are 8.8 in. apart on a map that has a scale of 1.1 in = 18 mi. How far apart are the actual cities?
Help please asap thank you
Subtract 3 from 9 , then divide the result by 2.
Which value of x makes the ratios equal?A x = 7B. x = 6C. x = 5D X = 4
7. Bob takes his bike up a mountain. If the pressure in his bike tires is 0.9atm at the bottom of the mountain where the air temperature is 25°C, what is the pr
Kuta Software - Infinite Precalculus Angles and Angle Measure Find the measure of each angle.
Investigation Question: How do objects get energy?Claim 1: Objects make their own energy.Claim 2: Objects get energy from other objects that have energy.Pick on