Fill in the blanks.
Bryan has 21 more than 8 times as many marbles as Adam.
Let the number of marbles that Adam has be 1 u.
- Number of marbles that Adam has = 1 u + _____
- Number of marbles that Bryan has = _____ u + 21
- Number of marbles that Bryan and Adam have = _____ u + 21
(a)
Change X times and more than or less than into units.
Number of marbles that Adam has
= 1 u + 0
(b)
Number of marbles that Bryan has
= 8 u more than 21
= 8 u + 21
(c)
Number of marbles that Bryan and Adam have
= 8 u + 21 + 1 u
= 8 u + 1 u + 21
= 9 u + 21
Answer(s): (a) 0; (b) 8; (c) 9