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

A short, interesting story related to your subject is called a/an
round 1,129.872 to the nearest whole number
Which of the following is not a way to prevent cancer? a. eating a healthy diet b. avoiding pollutants c. using sunscreen d. smoking
List 5things you do daily and give examples of how life science might relate to each of these things
What were the main incentives for countries to seek new territories
List 5things you do daily and give examples of how life science might relate to each of these things
what is 18/25 in a percentage?
#1 $11.49 for 3 packages and fid the unit rate.round to the nearest hundredth if necessary
How to write each number in expanded form using powers of 10. 98,364
what is the decimal and percent of 5/20 please help me. thank u