So from that i think the formula would be

so then you find "x" by multiplying 470 x 28 which equals 13,160. Then you divide 13,160 by 40 which equals 329.
X=329
329 students are likely to have phones
Answer:
-2
Step-by-step explanation:
-4x^3 = 32
x^3 = -8
take the cube root of both sides.
x = -2
Answer:
None
Step-by-step explanation:
None. √-21 is not a real number.
2 because if you convert the fractions into decimals then divide it that way it will be 2