The answer is D $126,if three cost $54 that means one costs $18 and just multiply it with seven
Answer:
x^2 - 9 = <u>(x + 3)(x - 3)</u> = (x - 0)^2 - 9.
x^2 - 2x - 15 = <u>(x - 5)(x + 3)</u> = (x - 1)^2 - 16.
I assume you mean factored form?
Answer:
A. y = 2x^2 - 1
Step-by-step explanation:
Try the points of x and y by substitution
This gives us the function:
y = 2x^2 - 1
The answer to the question is 1,059.512195
Hello!
To find how much shelves we cut, we need to divide 9 feet by 3/7 feet. When dividing by fractions, it is like multiplying its reciprocal.
This means that the reciprocal of 3/7 is 7/3.
Therefore, if each shelf is 3/7 feet in length, then there are 21 shelves.