2. (D)
3. (B) Hope it helps
15x-3y=12
<u>y=5x—4
</u>I'm also not sure what your question is, but this is what I got by solving it like a regular equation.
15x-3(5x-4)=12
15x-15x+12=12
0=12-12
0=0
4x-y=-4
<span><u>-8x+2y=2</u>
</span>
-y=-4-4x /: (-1)
y=4+4x
-8x+2y=2
-8x+2(4+4x)=2
-8x+8+8x=2
0=-6
We need a denominator in order to put this into a percentage. Unless the denominator is one, in which we can say 666.6666666... percent.
Answer:
5 meters
Step-by-step explanation:
40/8=5
You can set up 2 equations for the two companies that sell pizza. Pizza A's will be:
And B's will be:
To find the number of toppings we will need to make the companies prices equal can be found by setting the equations equal to each other and solving for x, because x is the price per topping. So:
So, the
number of toppings you will need is 5 toppings to make their prices equal. *If any step is unclear, then hmu!