Write the equation of a line in standard form that has x-intercept (−p, 0) and y-intercept (0, r). rx − py = −pr rx + py = pr px − ry = −pr px − ry = pr

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?