Answer:
1/2×5×(10+6)= 120
hope this helps pls give me brainles
Answer:

Step-by-step explanation:
We are given the two functions:

And we want to find:

This is equivalent to:

By substitution:

Rearranging yields:

Combine like terms:

Hence:

Answer:
for the second question u have asked
Step-by-step explanation:
Answer:
well if you add both equations it will all eliminate to 0 = -1
what is inconsistant cause there is no solution cause the statment 0 is equal to -1 is false
Step-by-step explanation:
2x + -2x = 0
-y + y = 0
-4 + 3 = -1
1) 50000
2) 770000
because you look at the place value before the 10,000 place and if it's above 4, then you round up. if it's below 5, you round down.