the correct answer is option C.
hope this was helpful..:-)
I belive you would subtract 18 from 90????
Answer:
b(20) = 60
Step-by-step explanation:
Here, given that ;
b(x) = -2(x-50)
we want to find the value of b(20)
what we need to do is to simply substitute x for 20
That will be:
b(20) = -2(20-50)
b(20) = -2(-30)
b(20) = 60
Answer:
sydneys equation is .50x+3=18.50
Dara equation is .75x+3-.10x=21
Step-by-step explanation:
The answer is 144.5 cm squared