Answer:
x=10
Step-by-step explanation:
3x-20=10
add 20 to both sides
3x=30
divide 3 both sides
end with x=10
it's a equilateral triangle So its every sides are equal
So the equation is
=>3x=10+30
=>3x=30
=>x=30/3
therefore
brainly.com/question/28299043
I answered it here.
Answer: its 9:11 in alabama
im bored toooo
are u virtual or nah
total cost = membership +cost per class* number of classes
y = 275+5*x
Choice C
