Answer:
-x + -13
Step-by-step explanation:
Rewrite: 5(x – 4) + 3x – 9x + 7
Step 1: 5(x + –4) + 3x + –9x + 7
Step 2: 5x + -20 + 3x + –9x + 7
Step 3: 5x + 3x + –9x + -20 + 7
Step 4: -1x + -13
Step 5: -x + -13
The answer is B
Comment for an explanation
I HOPE THIS HELPS :)
Answer:
first u have to write in the equation
Step-by-step explanation:
ooops my ph is hanged
Refer to the pic ...(◕ᴗ◕✿)✌️✌️
Answer:
30 J
Step-by-step explanation:
W = mg = 3 N
h = 10 m
Potential Energy = mgh = 3*10 = 30 J