Yeah because he was at least 80% and when you add the grain and carbon that was total. Then divide the carbon. It will be 80%
4x + 7 <=== ur expression
Answer:
x=75
Step-by-step explanation:
Hey There!
If you didn't know the exterior angle of a triangle is equal to the sum of the opposite interior angles of a triangle
So essentially what I'm saying is that
2x-5=70+x
step 1 add 5 to each side
-5+5 cancels out
70+5=75
now we have
2x=70+x
step 2 subtract x from each side
x-x cancels out
2x-x=x
we're left with
x=75
Answer:
Rational. the square root of 3600 is a real, rational number, 60.
Step-by-step explanation:
Answer:
x=-7
Step-by-step explanation:
-31-11=-42 -42/6=-7
