The state sales tax is 9 percent. Denise buys 7 packages of markers, with a cost of m per box. What is the total cost of the markers, including tax?

7.09 m
7 m
7.63 m
7 m + .09

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Math it's appreciated. (picture provided)