Answer:

Step-by-step explanation:
Here, the given expression is

Now, simplifying the brackets, we get
= 
Now, operate on the like terms.
= 
=
Hence, the given expression is simplified to the quadratic equation
Answer:
4.2 miles
Step-by-step explanation:
6/50=.12
.12*35=4.2 miles
8:30 am. A quarter of an hour is 15 min
Answer:
-3÷2
Step-by-step explanation:
if you have solving for x
1st step: will be to set up the function =0
so 2x+3=0
then 2x=-3
so x= -3/2