Solve this problem showing your work.

2³ x 2⁴

you! : )

128

Step-by-step explanation:

2*2*2=8

2*2*2*2=16

8*16=128

Step-by-step explanation:

2^3 ×2^4 = 2^ (3+4)

As we know a^m × a^n =a^(m+n)

So your answer Is

2^7 ( or 2^7 =128)

Hope it helps :)

7

step-by-step explanation:

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98