Answer:
2x - y = -7
Step-by-step explanation:
The equation y = 2x+7 needs to be written in standard form where A must be positive.
To convert to standard form, subtract 2x from both sides.
-2x + y = 7
Multiply each term by -1.
-1(-2x + y =7)
2x - y = -7
Answer:
8y
Step-by-step explanation:
-3x+(8y+3x)
-3x+3x+8y
8y
Answer:
THIS IS AN EXAMPLE:
Initial score was 80. There was an accidental 5 point deduction. This means anything that gives 85 is the correct answer.
80 + 5 = 85
80 - (-5) = 85
Step-by-step explanation:
Answer:
Step-by-step explanation:
Length of the board = 96 in
<u>Size of the pieces:</u>
- 2(x + 2x) = 96
- 6x = 96
- x = 16
<u>Pieces are:</u>
<u>Cut marks:</u>
Answer:
a= initial amount
r= rate of growth/decay
t= time
Step-by-step explanation: