Answer:

Step-by-step explanation:

To find this answer, we need to multiply 3.57 by 12.

Therefore, 12 planks will cost $42.84.
Answer:
I wanna say 1/3 because there 3 even numbers on a dice
Step-by-step explanation:
{-2x-5y=13
<u>{2x-5y=17 </u>(+)
<em /> -2x+2x-5y-5y=13+17
-10y=30 /:(-10)
y=-3
2x-5y=17
2x-5*(-3)=17
2x+15=17
2x=2
x=1
<em>Solution: (1; -3)</em>
Answer:
y = 5x + 3
Step-by-step explanation:
The answer that belongs in the ? is 5.