How many terms are in this expression? 2 + 12a − 7b + 9a + 14 a) 2 b) 3 c) 5 d) 6

C) 5

Step-by-step explanation:

Hi, to answer this question we have to analyze the information given:

2 + 12a − 7b + 9a + 14

In an expression each term is separated by a + sign or a - sign. A term can be a number, a variable, or a term multiplied by a variable or variables.

In this case there are five terms: 2; 12a; 7b; 9a and 14.

So, the correct option is c) 5.

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

what is the model?

step-by-step explanation: