Answer:
I think it's commutative. ;-;
Step-by-step explanation:
The tree will both be 5 feet after 2 years.
y=x + 3
y = 1/2x + 4
bearing in mind that
standard form for a linear equation means
• all coefficients must be integers, no fractions
• only the constant on the right-hand-side
• all variables on the left-hand-side, sorted
• "x" must not have a negative coefficient
so, let's multiply both sides by the LCD of 7 to do away with the denominators

Answer:
C
Step-by-step explanation:
5 lemons for $2.00
1 lemon is for 2/5=$0.40
The answer is
A. No, because 1 x-value corresponds to 2 different y-values