It would be c I did all the calculations for it
Answer:
585
Step-by-step explanation:
divide 780 by 12
780/12=65
The answer you get is her speed, so 65miles/hour
So if she did this for nine hours, multiply 65 by 9
65*9=585
Answer:
m=5
Step-by-step explanation:
3(5)=15
therefore,
15-7=8
<3
Answer:
t=5.25x
Step-by-step explanation:
since X equals the number of egg cartons sold then we would have to multiply that by how much one egg carton costs (5.25$ each)
so if they sold 3 egg cartons the equation would be t=5.25*3.
(putting a variable next to a number means your multiplying it)
I hope I explained that clearly enough :P
Answer:

Step-by-step explanation:

Remember that when you raise a base with an exponent to an exponent, you multiply the exponents