Evan has 7 less pencils than isaiah. if isaiah has δ pencils, write an expression to describe how many pencils evan has. a) δ+ 7 b) 7 - δ c) δ - 7 d) 7÷δ

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?

Extremely mega ultra important question! plss answer as fast as you can you will get 84 points! the area of this right triangle is half the area of which of these rectangles?