Five less than the quotient of a number and 4 is 15 what is the number

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

What is 32+4 x (16 x 1/2) -2 show your work}

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is