12.6 minutes = 756 seconds
The answer is 2x-3, you multiply the x value by 2 and then subtract 3 which gives you your y value
Answer:
(-1,4)
Step-by-step explanation:
Using elimination, add the two equations to get rid of the y variable.
17x = 43 - 15y
+8x = -68 + 15y
=25x = -25
<u>x = -1</u>
Now plug in -1 for x in any of the equations.
17(-1) = 43 - 15y
-17 = 43 - 15y
-60 = -15y
<u>y = 4</u>
Because in the function f(x) all you do is plug in the value that is given...7
2*7-5=14-5=9
Your answer is 9.
Answer:
Fancy Foodstuffs
Step-by-step explanation:
Just calculate the value for one egg by dividing the price by the number of eggs and the lowest value is the best value.