A: ,
A comma seperates two ideas to make it a compound sentence and can link two ideas together. A plus is for math, and a period is used to end a sentence
Answer: Graph A
Step-by-step explanation: The line drops, crosses over the y axis, then stays at that constant level
10 - 5 = 5
Hope this helped your husband.
Answer:
B
Step-by-step explanation:
Multiply x/20 each side
The sum of 18 and 3 is 21