Select the three expressions that are equivalent to 8n - 16m 4(2n - 4m)
4(2n + 4m)
2(4n - 8m)
2(4n + 8m)
16(n - m)
8(n + 2m)
16(n - 1/2 m)

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

Anyone know these questions? i need ,.