60x+80=100x combine like terms
80=100x-60x or 40x divide to get x by itself
80/40=40x/40
20=x
after 20 hrs
Answer:
D. None of the above.
Step-by-step explanation:
Supplementary angles must add up to 180 degrees.
Complementary angles must add up to 90 degrees.
Vertical angles are opposite of each other.
Hope this helps!
If not, I am sorry.
Answer:
-13
Step-by-step explanation:
x+3=-10
x+3-3=-10-3
x=-10-3
x=-13
Answer:
$6.75 aint never seen to pretty best frineds and always one of em' gotta be ugly
Step-by-step explanation: