7.
"Seven plus half a number is equivalent to that number subtracted from nineteen"

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15