If r= -18, s= 27, and t= -15, what is the value of r- s- t

Find the difference (8ab+a+2) - (3ab+6)

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.