Step-by-step explanation:
it's simple:
- 8 tens + 19ones = 9 tens + 9 ones
- 8 tens + 2 ones =7 tens+12 ones
- 7 tens +25 ones = 9 tens + 5 ones
- 70+11=80+1
- 50+13=60+3
- 90+13=100+3
Step-by-step explanation:
the answer is in the above image
Answer:
If x=0 then the answer is 20.
Step-by-step explanation:
Answer:
My answer is letter A in a graph
Answer:

Step-by-step explanation:
Use the two-point form of the equation of a line.




