A light display has three colored lights, each of which flashes on for an instant at regular intervals. The yellow one flashes 15 times per minute. Red flashes 30 times per minute. Blue 6 times per min. How much longer must you wait before the three lights flash on simultaneously again?

-6 is the correct option from the above given options

hello, there is a new name in town and that's the human spider!

answer: d.) the total number of protons and neutrons is 15

merry christmas!

~

your friendly neighborhood human spider! .

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

image for option 4

step-by-step explanation:

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