Which expression is equivalent to 8x + 4y + 2z
14xyz
2(4x + 4y + z)
2(8x + 4y + 2z)

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base