If you plot the coordinates on a piece of graph paper your answer would come out too (1,-8)
Answer:

Step-by-step explanation:

Answer:
3 3/4
Step-by-step explanation:
Add the two numbers:
3 + 3/4 = 3 3/4
3 3/4 is the amount walked in all.
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Answer:
Step-by-step explanation:
7+4y=7-5y+54
Collecting like terms
4y + 5y = 7 - 7 + 54
9y = 54
y = 54/9
y = 6