Answer:
x is 4
Step-by-step explanation:
Step one: Add 12x to both sides-
8x-19+12x=-12x+61+12x
20x-19=61
Step 2: add 19 to both sides
20x -19+19=61+19
20x=80
Step 3: divide both sides by 20
20x/20=80/20
x=4
Answer:

Step-by-step explanation:
Answer:
8
Step-by-step explanation:
8^3 = 8*8*8 = 512
la base = base = 8
Answer:
1/25 of a mile per minute, I think
Step-by-step explanation: