4×b
Answer
4 times b becomes 4b. If we multiply 2 numbers together for example 2 and 3 we could write it as (2)(3). The same concept applies to variables but we don't use parentheses because it is more efficient to write it this way.
4 times b becomes 4b. If we multiply 2 numbers together for example 2 and 3 we could write it as (2)(3). The same concept applies to variables but we don't use parentheses because it is more efficient to write it this way.