Answer:
$487.2
Step-by-step explanation:
you multiply 14 and 12 then you get the answer of 168 and multiply that with $2.90 then you get the answer of $487.2.
<h3>
Answer:</h3>
B). y = (x -3)(x +1)(x -1)
<h3>
Step-by-step explanation:</h3>
The zeros of the function are -1, 1, and 3, so the factors are (x +1), (x -1), and (x -3).
Selection B is the only choice that has these three factors.
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<em>Comment on zeros and factors</em>
When x = a is a zero of a polynomial function, (x -a) is a factor.
Answer:
55
Step-by-step explanation:
Make a proportion.
11/20=x/100
20*5=100, 11*5=55
Let's say the numbers are "a" and "b"
now, we know one of them is 7 more than the other, so hmmm let's say "b" is 7 more than "a", so b = a + 7
the difference of their squares is 161, alrite

and surey you know how much that is
now, what's "b"? well, b = a + 7