Hello mate your correct answer would be:
3x+x
=3x+1x
=x+x+x+x
=4x
Hope this helps have an amazing day...... May GOD Bless you
Answer:
4x
Step-by-step explanation:
you just add the x
The percent error is -2.1352% of Jocelyn's estimate.
r=0.8, a^n=1.5*0.8^n-1
48 cubic yard
D) (x+2) (x+2)
