90+31= 121
3x-1+121=120
3x+120=180
-120
3x=60
Divide by 3 on both sides
X=20
Answer:
C
Step-by-step explanation:
I hoped i helped please don't be mad if I'm wrong TT>TT
Answer:
k=39
Step-by-step explanation:
-30 + k = 9
k=9+30
k=39
Answer:
<8 and <2 | <4 and <2 \ <3 and <5 |
Step-by-step explanation:
Interior alternate and vertical theorms
Step-by-step explanation:
third and the yellow one will be the answer
x=11,X=-1/5