-30% answer is right because it lost 3 inches and 30 percent of 10 is 3.
Answer: -30%
Answer:
The answer would be C im positive
Step-by-step explanation:
Answer:
A) x = 2, x = 7
Step-by-step explanation:
x^2 + 14 = 9x
Subtract 9x from each side
x^2-9x + 14 = 9x-9x
x^2-9x + 14 = 0
What 2 numbers multiply to 14 and add to -9
-7*-2 = 14
-7+-2 = -9
(x-7)(x-2) = 0
Using the zero product property
x-7 = 0 x-2 =0
x=7 x=2
You could just subtract it or you could make it into a plus negative
Answer:
0.85
Step-by-step explanation:
17/20=0.85