At the Planetarium, tickets cost $9 for adults and $7 for kids under 12. What would be the total cost for 2 adult tickets and 16 kids tickets? What would be the total cost for aa adult tickets and kk kids tickets?

$9 adults

$7 kids

9×2=18 ($) parents/adults

16×7=112 ($) kids

I don't understand the last question

126 sir :3

Step-by-step explanation:

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step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like: