Answer:
y is 1/4 when x is -1 if I did interpret your equation right. Please see that I did.
I believe the equation to be
. If you meant
, please let me know.
Thanks kindly.
Step-by-step explanation:
If (-1,y) lies on the graph of
, then by substitution we have:
.
We just need to simplify to determine y:
Multiply the 2 and -1:

Use reciprocal rule for exponents to get rid of the negative:

just means
:

.
Answer:
y= 7703.5
Step-by-step explanation:
multiply 7100 by 1.085
Answer:
8/15 gallons or 0.5333 gallons
Step-by-step explanation:
x = total
0.4 = 0.75x
0.4/0.75 = x
0.533 = x
0.533 = 8/15
Answer: 13x - 14
Step-by-step explanation:
3x + 10x - 14
13x -14
Answer:
0.01p + 0.05n > 40
0.01p + 0.05n < 20
Step-by-step explanation:
it has to be MORE (greater) than 40
it has to be LESS than 20 coins
hope this helps
not sure if you have to write the second equation, so sorry if it's wrong. :)