Answer:
x = 2
Step-by-step explanation:
4x-3 + 3 = 5 + 3
4x = 8
4x ÷ 4 = 8 ÷ 4
x = 2
Answer:
P = 91/990
Step-by-step explanation:
first red marble: 
second red marble: 
The probability

Hope this helps
I believe the answer would be 360. since it travels 60 miles per hour and 60 x 6 = 360
Answer:
9.5
Step-by-step explanation:

A). Profit made by each customer: (0.25 * 0,2) + (0.20 * 0.55) + (0.30 * 0.25) = 0.05 + 0.11 + 0.07 = $0.235
b). Money made if there are 50 customers: $0.235 * 50 = $11.75