I'm really stuck on this and any help would be much appreciated

Evaluate the dot product of (3,-1) and (1,5)

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3