Answer:
a-b b-50%
Step-by-step explanation:
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
Answer:
(-∞,∞)
Step-by-step explanation:
Answer:
y= 9x + 8
Step-by-step explanation:
