Any of the tens i think (10=60, 20+50, etc.), but i am not too sure what is implied by regrouping. if i am right in thinking this only means "carrying" a digit after adding, then anything that adds up to 70 would work unless the sum of the digits in the ones place exceeded 9.
Answer:
Socratic app
Step-by-step explanation:
it will help you
Answer:
y=3(100)+300
Step-by-step explanation:
100-23 = 77%
20.02 / 0.77 = 26.00
original price was $26