Question

what is the sum of 3a+b+a+b?

Answer 1

To solve this, we simply add the like terms together, such as (3a+a) and (b+b).

Answer 2

Therefore, 3a+b+a+b = (3a+a) + (b+b)...

Answer 3

if it helps you, for just the letters that do not have a number with them, put a 1 in front of them.
Example : b + b = 1b + 1b

Answer 4

so it will be 4a+2b right

Answer 5

right :)

Answer 6

Yep, thats correct :)

Answer 7

thanks

Answer 8

:)

Answer 9

no problem :)

Answer 10

working three days per week a clerk earns $255 per week.At the same rate of pay which expressionbelow represents what she would earn if she worked 5 days per week?(Let X represent full time earrnings.)