Answer:
-4
Step-by-step explanation:
The given equations are as follows:
![\[\frac{1}{2}x+\frac{1}{4}y=5\]](https://tex.z-dn.net/?f=%5C%5B%5Cfrac%7B1%7D%7B2%7Dx%2B%5Cfrac%7B1%7D%7B4%7Dy%3D5%5C%5D)
![\[2x +\frac{3}{8}y=5\]](https://tex.z-dn.net/?f=%5C%5B2x%20%2B%5Cfrac%7B3%7D%7B8%7Dy%3D5%5C%5D)
The coefficient of x in the second equation is 2.
So in order to eliminate x we need to multiply the first equation by a value so that the coefficient of x becomes -2.
Since the coefficient of x in the first equation is \[\frac{3}{8}\], it needs to be multiplied by -4.
So the required multiplier for the first equation is -4
Answer:
i think the answer is 72
Step-by-step explanation:
Answer: No, 64/81 is not a perfect square.
Step-by-step explanation: A perfect square is a whole number multiplied by itself again to get a perfect square.
A correct example of a perfect square would be 3/9 because 3 x 3 = 9.
Answer:
The value of -2 is <u>LESS THAN</u> the value of 1.5 because -2 lies to the <u>LEFT</u> of 0 and 1.5 lies to the <u>RIGHT</u> of 0 on the number line
Step-by-step explanation: