Answer:
Step-by-step explanation:
im gonna go out on a limb and say (B)
60
DEF=180
DE=120
180-120=60
i hope this helps
-8x^2+26x-21
hi
x=1.6 repeating. I hope this helped
5r + 2p + 6
= 4r + 9 + r + 2p - 3
= 4r + r + 2p + 9 - 3
= 5r + 2p + 6
