Answer:
Step-by-step explanation:
They are both C3H8
There are
3 carbons
8 hydrogens
Or put in the form that the table is written
Element # of atoms
Hydrogen 8
Carbon 3
Answer:
-8 < -4
Step-by-step explanation:
Step-by-step explanation:
Substitute the y in the 1st equation with the 2nd equation.
7x + 10(2x + 9) = 36
7x + 20x + 90 = 36
27x + 90 = 36
3x + 10 = 4
3x = -6
x = -2
So now we can find y.
y = 2x + 9 = 2(-2) + 9 = (-4) + 9 = 5.
So x = -2, y = 5.
He would have to sell $20,000 worth of clothes to get $2,000
Answer:

Step-by-step explanation:
Donna's Rate is 
Rico's Rate is 

Cross-Multiply



Donna's Rate is 
Rico's Rate is 
