Answer:
Figure out what x is for both equations, then you can tell if the equations are the same
Step-by-step explanation:
1. 4x+1=9
x = 2
4 x 2= 8
2x+1=5
x = 2
2 x 2 = 4
4 does not = 9 so no.
Answer: 5
Step-by-step explanation: There are 2.5 cm per in, so its just 2.5*2
If you do 27-12 (which is 15) you add 15 to 13 and 20
Answer:

Step-by-step explanation:
