The cost of 4 cartons of fresh cream is $7.96. What is the cost of 14 cartons WHOEVER ANSWERS FIRST IS BRAINLIEST

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5