i think you have to multiply those. thats it
Answer:
No, Sorry.
Step-by-step explanation:
Since the bases are different, you'll have to change them even if they have a exponent or not. If you dunno how to make the denominators the same, just multiply the two by eachother.
Example) 1/2 - 3/4

Multiply 2 and 4 together, and then multiply the 4 to the one also. Multiply 2 to four and also to the 3.

The subtract from there.

and then Reduce (if needed.)

Answer:
36.
Step-by-step explanation:
In the scale of the model, it says 1:36, which means that one tractor-trailer is the size of 36 models.
<h2>
<em><u>If you need more help or explanation, follow up in the comments. :P</u></em></h2>
Answer:
simple interest
Step-by-step explanation:
this is because r is interest rate, p is principal, and t is time
Y 50 I think it is I am not to sure