Answer:
(x^5)(x^4)= x^9
Step-by-step explanation:
when multiplying a variable with an exponent always remember that a variable that is being multiplied by the same variable u'll be adding the exponent but if variables are not the same just copy both of them including the exponent and its consonant.
what do u mean by 78 degrees is equal to (?) are u looking for its conversion into celcius?
