The answer is -1 because, -2x+-6 = -4 is the same as -2x=2 which equals -1
Answer:
Option B)
Inches
Step-by-step explanation:
Maria's Centipede =
inches =
inches
Jerome Centipede = 
<u><em>To see how much longer Maria's centipede was than Jerome's, we'll subtract the two:</em></u>
=> 
=> 
=>
inches
=>
Inches
C=1500+4x where x is cds, C is cost
R=10x where R is revenue
then, P=R-C
P=10x-1500-4x
P=6x-1500
set P=0
1500=6x
x=250
check, C=1500+4*250, R=10*250
C=250, R=250
They need to sell 250 cds before they make profit
You have 5 apples, together they cost 45 dollars, how much does each apple cost.
5x/5
45/5
x=9