What is 48,978 written in scientific notation? a.4.8978 x 10b.4.8978 x 10c.4.8978 x 10d.48.978 x 10

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?