Answer:
2
Step-by-step explanation:
3-(+1)
3-1
2
Calculate the square root which is -7*6-(-2)*(-3) and then multiply the numbers which is -42+2*(-3) that equals -42-6 and your answer is -48
Answer:
t = 6 hours
Step-by-step explanation:
First, we need to plug in our known information into d = rt.
450mi =
* t
450mi = 75mi * t --- simplify fraction
t = 
t = 6 hours
Answer: 2x^2y
Step-by-step explanation:
Just subtraction.
The x is like a unit, There are 3 X's at first then subtract 1 x and you gor 2x.
Exponents will always stay the same unless there is division or multiplication involved