Which shows the expression below in simplified form? (2.2 × 1016) + (3.4 × 1015)

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

What is the measure of angle tvu shown in the diagram below

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square