7 3/4% tax on a purchase of 250 is $269.38
4k - 9k = 10
-5k = 10
k = 10/-5 = -2
Answer:
y = -140
Step-by-step explanation:
Y varies directly with x
y = kx
We know y = -20 when x =2, we can solve for k
-20 = k*2
Divide each side by 2
-20/2= 2k/2
-10 =k
y = -10x
Now we want to find y when x = 14
y = -10 *14
y = -140
Answer:
0.41 cents
Step-by-step explanation:
2.46/6 = 0.41