The answer is A

start by isolating the y variable

the rest of the work is shown here

**Answer:**

the answer is x=0 and x=2

**Step-by-step explanation:**

**Answer:**

800 ft

**Step-by-step explanation:**

2/3 minutes = 2/3 min * 60 sec/min = 40 sec

5 ft/sec * 40 sec = **800 ft**

Answer:

Subtract 2x to bring it to the other side

Step-by-step explanation:

2x+5y=20

-2x. -2x

5y=-2x+20

**Answer:**

the answer is C.815+(-97)

**Step-by-step explanation:**