Substitution method can be applied in four steps
Step 1:
Solve one of the equations for either <span>x = </span>or y = .
Step 2:
Substitute the solution from step 1 into the other equation.
Step 3:
Solve this new equation.
Step 4:
Solve for the second variable.
hope this helps you!
The distribution is symmetric, I had the same exercise!!
Answer:
3.2 gallons
Step-by-step explanation:
Write a proportion:
1 gallon / 825 square feet = x / 2640 square feet
Solve:
x = 3.2 gallons
The average speed of the delivery truck would be 136.5
Answer:
There are: 3 sandwiches, 2 sides, and 2 drinks.
The chance of a student getting PB&J and Apple Juice is: 1/3 times 1/2, or 1/6.
The chance of a student getting a lunch that does not include chips is just 1/2, as there are only two side options, chips and cheese sticks.
