C=1n is the answer because the cost of hotdogs equals the price times the number of hotdogs
How To Solve It:
$2.30 x 4 = $9.20
$25.50 - $9.20 = $16.30
$16.30 ÷ 3 = $5.43
Answer:
Each cup of hot chocolate costs $5.43
I hope this helps! :)
The inverse of the function f(x)= x+3 would be x-3.
Multiply the first equation by 3
21x+15y=-6
Add this to the second equation
21x+15y=-6
-21x-15y=6
0+0=0
True
Final answer: Infinitely Many Solutions (they are coinciding lines)
Answer:
y = -8/9
Step-by-step explanation:
2 ×(7) - 9 y = 22
14 - 9y = 22
9 y = -8
y = -8/9
