The product of 10 and the difference of a number x and 14 is 90

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Determine the solution for mc001-1.jpeg

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3