By inspection, which equation has an extraneous root

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

ion

step-by-step explanation:

ion ion ion ion ion ion ion ion ion ion ion

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d

93-8=85

855=17

17*4=68

there are 68 purple marbles in that bag