Answer: 120
Step-by-step explanation:
Answer: It can be either one.
x=−3
or
x=−5
Answer:
6:15
Step-by-step explanation:
because if you multiply 3 by 2 and 5 you will get 6:15 you can also divide 6 and 15 by 3
Hope this is helpful and correct
Answer:
3x + 4
or
3x + (4)
Step-by-step explanation:
You can shape that problem into many more but these are just 2 examples.
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The trick to this question is the find the least common multiple of 20 and 15. You could do 20×3=60 and 15×4=60 as those both equal the same number yet you there are no other multiples they share before 60. So the next time the two schools will eat pizza on the same day again will be in 60 days. Hope this helps!