What is 10 * 2.4 + 13.5 in word form

Is this a polynomial function? i need to know asap

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

Change negative exponents to positive, then solve