Which of the following statements represents the distributive property? A) 9(x + 1) = 9x + 1
B) 9(x + 1) = 9x + 9
C) 9(x + 9) = 9x + 9
D) 9(x + 1) = x + 7

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

$15 each

step-by-step explanation:

$45/3 children= $15 each