Answer:
225 + 63n for n- a natural number,
set 512=225+63n to find total number of weeks
63=21*3
use n=4 to solve the amount saved in 4 weeks
they wont 60*4=240, 240+12, 252+225=477
how much are the saving a day
what do they need to put up to have enough in 4 weeks
how much a day do the need to save to go in 1 week
etc
Step-by-step explanation:
dana would have 6 nickels and ajah would have 6 dimes since
6x5=30
6x10=60
60+30 = 90
:D
1 + 4 = 5 <span>truth
2 + 5 = 12 </span><span>lie
(2+5=7 truth)
3 + 6 = 21 lie
(3+6 = 9 truth)
8+11 = 19</span>
<span>Commutative property of multiplication.</span>
2) 3 is the answer of your questions