Which expression shows the simplified form of (8r^-5) -3 ?

Step-by-step explanation:

(8r^-5)^ -3

Apply exponential property

(ab^m) ^n = a^m b^mn

Multiply the outside exponent with the exponents insde

Appy property a^-m = 1/a^m to make the exponent positive

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas