7(12b + 9) - b what is the awnser

12b + 14p - 7

Step-by-step explanation:

It is already simplified.

can i get brainlist too

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!

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72