URGENT! For problems 14 and 15 find the value of x. Round answer to the nearest tenth

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

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

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.