Checking account is a short term investment
Answer:
The option "C" is correct
#in my opinion#
Step-by-step explanation:
The size of a screen is generally measured diagonally.
Thus to find the diagonal length,
we take help from Pythagoras theorem

where h (hypotenuse) is the diagonal length, b (base) is the length of horizontal side, and p (perpendicular) is the length of the vertical side of the TV,
THUS the diagonal length or hypotenuse

Hoped this helped. I learned this as well. It’s really easy. You’ll get it.
Answer:

Step-by-step explanation:
What we want to fator is:

There is no common factor, but let's factor it by grouping. The first two addends can be factor as follows:

the second addends can be factor as well:
.
Then our original expression can be rewritten like

And here the
is the common factor!

Finally, we can factor the quadratic expression as a difference of squares 
Ant we get

now, we can extract the negative sign from
, and we get
.
Answer:
$6300
Step-by-step explanation:
Using the equation of y=mx+c where c is constant, m is gradient then the two situations can be written as
2100=60x+c Equation 1
4800=150x+c Equation 2
Subtracting the terms of equation 1 from 2
(150-60)x=$4800-$2100
90x=$2700
x=$30
Substituting the value x into equation 1
60($30)+c=$2100
c=$2100-$1800=$300
c=$300
For 200 guests
y=200($30)+$300
y=$6000+$300=$6300