Sagot :
The sum of a and b is expressed by (a + b), meaning 27 multiplied by the sum of a and b is 27(a + b)
The same goes for the second question, the sum of a number x and 9 is expressed by (x + 9); so the answer is 5(x + 9)
The sum of a and b is expressed by (a + b), meaning 27 multiplied by the sum of a and b is 27(a + b)
The same goes for the second question, the sum of a number x and 9 is expressed by (x + 9); so the answer is 5(x + 9)