Answer:

Step-by-step explanation:
These
ways are:
- The first die showing a 4 and the second die showing a different number
- The second die showing a 4 and the first die showing a different number
- Both dice showing 4s
Answer:
2x+20+3x+10 = 180 (int. angles, parallel)
5x+30 = 180
5x=150
x=30
Answer:
simplified is
x
^5
y
^15
z
^10
Step-by-step explanation:
Answer:
We use letters to represent a variable in expressions. I hope this helps!
Step-by-step explanation: