Which algebraic expression is equivalent to the expression below?
7(2x - 6)
a.
7x - 8
b.
7x - 1
c.
14x + 42
d.
14x - 42

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.