3x+5x+21=y
3x+5x=8x
8x+21=y
-21 -21
8x=y-21
8x÷8=x
y-21÷8=y-2.625
x= -2.625 + 0.125 y
I think that is right... :)
0.03 x 40... or its either the other way around like 0.02 x 40 lol
So it's 4x-5 equal to -20 to the second power
-20x-20 =400
The answer is 400
Answer:
3 because 3 x 2 + 3 x 8 = 30 and 3(2+8)=30
Answer:
<h2>4 p.m.</h2>
Step-by-step explanation:
We know that a day contains 24 hours in total.
The time already passed will be represented by
.
The remaining time would be
, becasye half of what has already passed remains until the end of the day.
Basically, the sum of these two expression gives 24 hours in total.

Therefore, the actual time is 4 p.m.