He worked 30 hours in total
The answer would be -21.6
Answer: it would be (2, -4) because if you flip it it will still be the same just at a different angle.
Step-by-step explanation:
Answer:
You aren't supposed to add 3k
Step-by-step explanation:
3k is a positve number. So instead of adding you have to subtract to be able to move on. Correct way shown below. Once you get this step wrong your answer will also be wrong. At the end you also need to divide
19-2k= 3k-1
-3k -3k
19-5k= -1
-19 -19
-5k= -20
-5/-5= -20/-5
k=4
