Solve the system by substitution
1 answer:
1) Solve one of the equations for either variable. 2) Substitute the expression from Step 1 into the other equation. 3) Solve the resulting equation. 4) Substitute the solution in Step 3 into one of the original equations to find the other variable. 5) Write the solution as an ordered pair.
You might be interested in
Answer:
The value of the expression is 80.
Step-by-step explanation:
14 - 6 = 8.
10 x 8 = 80.
The answer is 7/8. 28/4 = 7, 32/4=8.
Answer:
1 box has 12 chocolates
thus 20 boxes have ( 20 * 12) = 240 chocolates
1 carton has 240 chocolates (20box)
10 cartons have 240 * 10 = 2400 chocolates
Answer:
-9 + 5 = -4
Step-by-step explanation:
I think that's what your asking.....
Answer: 450
Step-by-step explanation: If you add 150 to 150 that will give you 300.If you add 300 to 100 that will give you 400.Finally if you add 400 to 50 that will give you 450.
Your answer is: 450 students