The number of days after April 12th when they will again both wear a blue shirt = the lowest common multiple of 3 and 4, which is 12 days.
Answer is April 24th
Answer:
c
Step-by-step explanation:
to much working out but just as a summary section of working out
3*15=45
300+45=$345(1st year)
345+300=645
6.45*15=96.75
645+96.75=$741.75(2nd year)
keep on doing that until you beat 2 in list and use common sense to realise that (d) is too big, and (b, a) is too small so (c) is the correct amount. (this is quicker than actually doing all 20 years)
Answer:
a=15
Step-by-step explanation:

Hope it helps
Odd integers would include: -1, 1, and 3.
Answer:
80,000
Step-by-step explanation:
The 8 in the expression = 8,000
If we multiply 8,000 by 10 it would give us 80,000
easy :)