Aclass conducts a survey of 1000 students. the survey reveals that 20% of the students speak spanish. how many students speak

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units