According to the associative property, which expression is equal to (14)(6)(3x)?

(6)(14)(3) + x

(14 * 6 * 3)(x)

14(6 + 3x)

14 + 6 + 3x

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Is a positive integer raised to a negative power always positive

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.