Answer:
<u><em>I believe the answer is -4! </em></u>
Step-by-step explanation:
Have a great day!!!!!!!!!!!!!
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.
I set it up as an equation. 1/4x = 1/7x + 3. After you solve it out, it’s 28.
Answer:
.166
Step-by-step explanation:
(1/2)x 3= .166
check your answer:
.166x3= .5
The slope is 2/3 (4/6) and the y-intercept is 3