Answer: The method of solving "by substitution" works by solving one of the equations (you choose which one) for one of the variables (you choose which one), and then plugging this back into the other equation, "substituting" for the chosen variable and solving for the other. Then you back-solve for the first variable.
Step-by-step explanation:
I know what it is. it is (V-7)(V+1)
The answer would be B because the sum of the squares of the 2 shorter sides equal the square of the longer side, which is the pythagoream theorem of a^2+b^2=c^2.
Answer:
89.88 gallons of milk
Step-by-step explanation:
97.88-8=89.88
Answer:
Step-by-step explanation:
the 3rd one