Answer: He can have 12 fifty-dollars bills and 7 ten-dollar bills.
Step-by-step explanation:
12*50=700
7*10=70
_____+
770
Answer:
380 + 6 + 14
Step-by-step explanation:
The sum of 386 and 14 is 386 + 14 = 400.
To find which stategy he used, we find the results of each sum, and it has to be 400.
380 + 6 + 14
380 + 6 + 14 = 386 + 14 = 400
So this is the strategy that he could have used.
380 + 14 + 14
380 + 14 + 14 = 394 + 14 = 408
Result different of 400, which means that this was not the strategy
386 + 10 + 4 + 14
386 + 10 + 4 + 14 = 386 + 14 + 14 = 408
Result different of 400, which means that this was not the strategy
386 + 14 + 80 + 6
386 + 14 + 80 + 6 = 400 + 86 = 486
Result different of 400, which means that this was not the strategy
6 times 79 = 474 so the 79th term is 474
Answer:
Step-by-step explanation:
a. 0.315 = 3.15 x 10^-1
b. 5,820,000,000 = 5.82 x 10^9