7x+5=-9
Subtract 5 on both sides
7x=-14
Divide 7 on both sides
X=-14/7=
-2
Answer:
2/15
Step-by-step explanation:
The answer choices to this question do not make sense since probability is a measure that is always <= 1.0
Based on the number of times a particular colored tile is drawn we can assume that at the minimum there are 6 green, 20 red, 7 blue, 8 purple and 4 black tiles
Total number of tiles = 6 + 20 + 7 + 8 + 4 = 45
Probability of drawing a green tile = 6/45 = 2/15
The total cost of the water is 0.98 cents
The scale is 1 inch equals 3 feet.
Divide the actual dimensions by 3 to get the number of inches:
8 ft / 3 = 2 2/3 inches
20 ft / 3 = 6 2/3 inches.
The answer is D. 2 1/3 inches by 6 1/3 inches