2x-7=29

"Seven less than" => minus 7.
"Two times a number" => 2x (x is the unknown number)
"is twenty-nine" => =29
Putting it all together,

-7 + 2x = 29
or
2x-7=29
(if you were wondering x is equal to 18)

4 0

3 years ago

Of 100 diners in a restaurant, 45 ordered the fish of the day and 14 are wearing a dress. Of the diners who ordered fish, 8 are

vaieri [72.5K]

1. The probability that one of the diners orders fish = number of diners who ordered fish / total number of diners

p1=45/100=0.45

2. The probability that one of the diners is wearing dress= number of diners wearing dress/ total number of diners

3. p2=14/100=0.14

The probability that one of the diners ordered the fish or is wearing a dress is: p=0.45+0.14=0.59

5 0

3 years ago