Cammi needs 36 postcards . she buys 4 packages of 10 postcards . how many postcards will cammi have left over? explain

4postcards left over

Step-by-step explanation:

If she buys 4 packs of 10 postcards the she has 4*10=40 postcards and if she only needs 36 then she has 40-36=4 postcards leftover.

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!