njasminehl njasminehl 24-02-2022 Mathematics contestada 1. Look at the expression. 3x + 4 Which of these describes the expression? A. the sum of 3 and x and 4 B. the product of 3 and x and 4 C. the sum of 4 and the product of 3 and X D. the product of x and the sum of 3 and 4