Five less than the product of four and a number is three . What is the number

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Write the equation in logarithmic form 8^x=64