Answer:
B
Step-by-step explanation:
55 for service call
35 per hour
Total 160
55 + 35 (3)
55 + 105
160
He was there for 3 hours
Answer:
-28r - 28
Step-by-step explanation:
-4 * 7 = -28.
Therefore, -28r - 28 is the new equation. It can' be simplified any further
9514 1404 393
Answer:
DNE
Step-by-step explanation:
An even-degree polynomial with a positive leading coefficient has no upper bound. The upper bound does not exist (DNE).