Answer:
x = -.5
Step-by-step explanation:
x - 2.5 = -3
Add 2.5 to each side
x - 2.5+2.5 = -3+2.5
x = -.5
Multiply (13.2 cm) by (1 inch/2.54 cm). That gives you the whole length in inches. If it's more than 12, then take as many 12s away from it as you can, and call each of those '1 foot'. When you can't take 12 away any more, then what you have left is the inches.
The relative frequency of it landing on tails is 20/30 or 2/3 or 0.667
4,800 that’s the answer for your equation
128.59943 rounds to about 128.599 because the next decimal is a 4 and your round down below 5.
