Answer:
Infinite solutions
Step-by-step explanation:
(x−1)+3=2x+1
(2)(x)+(2)(−1)+3=2x+1(Distribute)
2x+−2+3=2x+1
(2x)+(−2+3)=2x+1(Combine Like Terms)
2x+1=2x+1
2x+1=2x+1
Step 2: Subtract 2x from both sides.
2x+1−2x=2x+1−2x
1=1
Step 3: Subtract 1 from both sides.
1−1=1−1
0=0
You would do 100-30 because 30 is what you have left and 100-30 is 70 so $70 was lost
Answer:
B
Step-by-step explanation:

Answer:
the ball is on the ground after 3 seconds right so it would still be on the ground
Step-by-step explanation: