Step-by-step explanation:
-4x - 2y = 18
+ (4x - 4y = -36)
=> -6y = -18, y = 3
As we added the equations together, we have eliminated x and found y.
Hence the correct answer is "Add to eliminate x".
Answer:
A=30t+200
B=50t+100
The number of hours,t, that would make the cost of each company the same is 5.
30(5)+200= A
150+200=350
50(5)+100= B
250+100=350
Step-by-step explanation:
Answer:
The value of the digit 6 in 23,640 is ? Times ? Than the value of the 6 in 167892
Answer:
What does it say in english
Step-by-step explanation:
ill answer it in comments if you tell me what it says in english
325 + 225 + 79 = 629
629 - 438 = $191
= A. $191
