Please tell me the answer to c ignore the question b thank you

Since they have the same base and are dividing we subtract the exponents

That's

So

Hope this helps you

Step-by-step explanation:

=>

=>

Using rule of exponents

=>

Comparing it with , we get

=> z = 3m-2n

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

168

step-by-step explanation:

i am pretty sure that the answer is 168