For this case we have the following functions:
We must find:
By definition we have to:
So:
Thus, we have to:
So, the value is -169
ANswer:
Option A
A) Original price : y =10.x
Cheaper brand : y = 7x
The original box is $3 more than the cheap one.
Proof:Suppose 1 box is bought of each (x=1),Original will cost $10 & the Cheaper Price is $7
B) Each time he buys a cheap brand he save $3 ($10-$7).
On 5 cheap boxes, He would save $3 x 5 boxes = $15.
Answer:
7
Step-by-step explanation:
4 + 3
Answer:
B D F
Step-by-step explanation:
I dont really know how to explain it, and I need to reach 20 characters for an answer so pretend this is a good explanation
Answer:
Step-by-step explanation:
Triangle area = 1/2*12*5
= 6*5
= 30
Circle = pi* radius²
= 3.14 * 2.5²
= 19.625
add 19.625+ 30
49.625