Answer:
7x
Step-by-step explanation:
4+3= 7
=7x
(since they both have the variable "x" we can combine them both)
have a good day! <3
Click here for the step by step: brainly.com/question/2301848
15.9
centre
1/5x12 and 12/5
both are dividing by five or equal to 2.4 which is the same as 1/5 of 12