Answer:
I believe the answer is b
Step-by-step explanation:
I might be wrong
The company spends $649 on advertising
The sales function after advertising is given as:

When the total sales is $19,100, we have S(x) = 19100
So, the sales function becomes

Subtract 5 from both sides

Divide both sides by 7

Take exponents of both sides


Subtract 1 from both sides

Hence, the company spends $649 on advertising
Read more about functions at:
brainly.com/question/12940982
Answer:
the value of y=2
here ,
(2x-1,3y-2)=(x+2,2y)
then,
3y-2=2y{corresponding elements}
3y-2y=2
or, y=2
hence the value of y=2
Answer:
Y = 3
Step-by-step explanation:
2(4) = 8
Subtract 8 on both sides
-y = -3
Y=3
Answer:
5 pounds.
Step-by-step explanation:
22 - 17 = 5