To make a perfect square, we must know that 22/2 = 11. In this case:
(x + 11)^2 = x^2 + 22x + 121
Answer:
H=horse
H=4(21-7)
Step-by-step explanation:
H=4(21-7)
H=4(14)
There were 56 horses.
Answer:
e we'll
Step-by-step explanation:
second equation
to –8x – 2y =-2. What property justifies this manipulation?
8x + 3y = 7
4x + y =1
Answer:
base=35
Step-by-step explanation:
245/14=17.5
17.5*2=35
(Area of a triangle formula)
The solution to the problem is as follows:
The savings left is just $72 - $8 = $64.
Therefore, the ratio is $64 : $72 = 8 : 9.
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