Answer:
f(3) = -16
Step-by-step explanation:
f(3) means you substitute x for 3.
f(3) = -2(3 + 5)
f(3) = -2(8)
f(3) = -16
Answer:
c
Step-by-step explanation:
Subtract k from both sides of problem
X+k-k = w+v-k
X= w+v-k
Answer:
The answer is D.) 27
Step-by-step explanation:
This problem forms a right triangle and with the 90ft wire being the hypotenuse, you subtract 63 from 90 and you get 27.
Hope I helped! :)
Total cost=variable cost+fixed cost
variable cost=1.25 times x or 1.25x
fixed cost=3
y=1.25x+3
f(x)=1.25x+3 is da rule
