B. 5x−15y=1
C. 15x+5y=−1
D. 15x−5y=−1
Answer:
Option A is correct.
Step-by-step explanation:
The standard of any equation is in the form of:
Given the equation:
Multiply both sides by 5 we get;
Subtract 5y from both sides we get;
or
Therefore, the equation in standard form is
Answer: 15x−5y=1
Step-by-step explanation:
Yes the frame will be flat
Answer:
$1.26
Step-by-step explanation:
all you have to do is add 32+20=26 then bring down 1
Answer: There are 40 bricks they make.
Step-by-step explanation:
Since we have given that
Length of each brick = 10 inches
Width of each brick = 7 inches
Height of each brick = 5 inches
So, Volume of each brick = Length × Breadth × Height
Since, If they used 14000 in³ of concrete.
So, Number of bricks is given by
Hence, there are 40 bricks they make.