Answer:
multiply 3 by 2 and add 1 to get 7
Step-by-step explanation:
3x2+1=7
12 pieces i think sorry for the uncertainty
Answer:
20
Step-by-step explanation:
The whole straight line is 180 degrees. Add 3x, 2x, and 4x all together to get 9x. Then do 180/9x. This will give you 20. x=20.
Answer:
I believe it to be C
Step-by-step explanation:
Answer:
no solution
Step-by-step explanation: