Answer:
3
Step-by-step explanation:
The factors of 12a are ...
2×2×3×a
The factors of 27 are ...
3×3×3
The only common factor is 3.
_____
12a -27 = 3(4a -9)
Answer:
=−4/7
Step-by-step explanation:
And yh I'm sorry if I got it wrong
3. 12 a
4. 7b-10
all you have to do is add up all of the sides.
Heres a tip---- if it has a square its 90 degrees if it doesnt its 180 and if its in an x shape theyre equal