4x + 5a + 4y + 5b4x+5a+4y+5b4, x, plus, 5, a, plus, 4, y, plus, 5, b

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units