Grouping is when you have to terms that are the same inside the parenthesis and a different or same number outside the parenthesis and then the one inside the parenthesis u are going to group them not combined them and write them once and the numbers inside the parenthesis group them together by adding them and put parenthesis between them
Ex
5(4x+1)10(4x+1)
(5+10)(4x+1)
Answer:
158
Step-by-step explanation:
Answer:
rounded to the nearest it would be 14%
Step-by-step explanation:
Answer:
Vertically angle
this is the relation between angles 5 and 7
hope it helps