155
Just add the angles up.
Answer:
Elimination
Step-by-step explanation:
You would not do substitution since it would not work so you do elimination since the 4y and -4y eliminate then you just solve for it.
A decimal is 3.5, or 2.4739464. a number and a little bit. basically not a whole number. :)
24. 8x3=24
12x2=24
It would be 6/24 (3/12) and 9/24 (3/8)
Answer:
(-b-81)/6=a
Step-by-step explanation:
3b−2a-17 = 4a+4b+64
3b-4b-17-64=4a+2a
-b-81=6a
(-b-81)/6=a