Suppose you're adding 43 and 28 will you regroup? explain

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

How do you write 600 as a product of its prime factors (index! )

Can you make 1000, using only eight 8’s? if you had your choice, would you rather have 5 million dollars, or 1 penny, doubled every day for a month?