<em><u>Answer: ⇒ x=3</u></em>
__________________________________________________
Step-by-step explanation:
First you had to subtract by 12 from both sides of equation.

Simplify.

Then you had to divide by 3 from both sides of equation.

Simplify.

Add by 2 from both sides of equation.

Simplify.

Then you divide by 5 from both sides of equation.

Simplify it's should be the right answer.

_____________________________________________________
Hope this helps!
Thank you for posting your question at here on brainly.
Have a great day!
________________________________________________________
I believe it's b. Hope this helps
Set up a proportion:
2.4/480 = x/380
Cross Multiply:
480x = 912
Divide both sides by 480:
x = 1.9
Answer: 1.9 cm thick
Answer:
55
Step-by-step explanation:
The three angles form a straight line, so they add to 180.
x + x + 70 = 180
Combine like terms
2x+70 =180
Subtract 70 from each side
2x+70-70 =180-70
2x= 110
Divide by 2
x = 55
SQT = x
So SQT = 55
Answer:
y = -2/5x + 3
Step-by-step explanation:
Start with your given:
2x + 5y = 15
Isolate y:
5y = -2x + 15
Divide 5 on both sides:
y = -2/5x + 3
Hope that helped. Hang in there! :)