Four less than the quotient of a number cubed and seven, increased by three

(a^3/7) - 4 + 3

Step-by-step explanation:

We need to translate the words into equations:

The quotient of a number cubed and seven: (a^3/7)

four less than the quotient of a number cubed and seven: (a^3/7) - 4

four less than the quotient of a number cubed and seven, increased by three:

(a^3/7) - 4 + 3

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step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,