Step-by-step explanation:
1) - 5/4 plus 4/5
- 5/4 + 4/5
Just make the bottom number the same ( and remember everything u do to the bottom must be done to the top
- 5 4
--- + - - -
4 5
- 5×5 4×4
--- + - - -
4×5 5×4
-25 16
---- + - - - -
20 20
-9
----
20
= - 9/20
The others are the same, try it yourself, i can help u check, cuz it is hard for me to type here
Answer:
3 both ways x = 3
EXPLANATION:
plug in inputs and do a little simplifying we get
x = 6 ± √(36-36) all of that over 2
So we simplify and we get 6±sqrt(0) / 2
Then we get 6/2 = 3
x-0 = x+0
thats why there is only one answer
Step-by-step explanation:
spring water is 2.08/16= 13 cents per ounce
fresh water is 2.40/20= 12.5 cents per ounce
fresh water is .5 cents per ounce less expensive
Answer:
y = 2x-2 if x <= 2
y = 3 if x > 2
Step-by-step explanation:
y = mx + b
and closed dot means = to