3/4 = 21
divide by 3 to get 1/4L.
1/4 = 7
multiply by 4 to get 1L.
4/4 = 28.
1L of milk costs $28.
hope this helps :) (please mark brainliest!)
Answer:
your answer will be 3 and 270
Step-by-step explanation:
hope it helps
Answer:

Step-by-step explanation:
So, our equation is:

In exponetial form, this looks like:

Now lets cube the 5:

Next, we can multiply the denominator on the right side by 5:

We need to now get x alone by adding 4 to both sides:

Finally, we divide by x's coefficent, 2, to get:

Hope this helps! :3
Solving for X:
1) y=-8x+6.5 y=-4x+11
2) -8x+6.5=-4x+11
3) -8x=-4x+11-6.5 (Subtract 6.5 from both sides)
4) -8x+4x=11-6.5 (Add 4x to both sides)
5)-4x=4.5
5)x=-1.125
Solving for Y:
y=-8(-1.125)+6.5
y=9+6.5
y=15.5
y=-4(-1.125)+11
y=4.5+11
y=15.5
x=-1.125
y=15.5
or
(-1.125,15.5)
Answer:
(X, y) =(3,-3)
Step-by-step explanation:
Use second equation
Apply to the first