The cost (c) of a heating bill is determined by a linear equation. if the cost increases 3 dollars per day for an increase of 6 degrees a year, what is the slope of the graph of the equation? (use 365 days for the year).

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Measure of angles 31 (x+4) (3x+9) me