You distribute -4 to each in the parentheses then you get -24 - 4b = 4 then you add 24 on both sides and get -4b = 28 then you divide each side by -4 and it equals -7
Answer: When the data given is spread across the graph at random in no certain order
Step-by-step explanation:
A) 90-55=35 since a right angle is 90 total\
b)ii
The earning of the salesperson is an illustration of a linear function.
The possible functions in the two scenarios are: and
The function is given as:
When the base salary is increased, a possible function is:
This is so, because 2500 is greater than 2000
When the commission rate is decreased, a possible function is:
This is so, because 0.05 is less than 0.1
So, the possible functions in the two scenarios are:
and
See attachment for the graphs of both functions
Read more about linear equations at:
brainly.com/question/21981879