Answer:
-2
Step-by-step explanation:
Let's call the number x. The statement tells us that
x^2 - 10 = 3x, or
x^2-3x-10 = 0
Factoring:
(x-5)(x+2) = 0. Here, we see that there are two solutions: x = 5 and x = -2. So, the negative solution is x = -2.
Hi.
To formally answer your question:
D. y = 0.75<em>x</em> + 11
We can prove this by substituting <em>x</em> with 1 (the initial measurement)
y = 0.75(1) + 11 = 11.75
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Answer:
hi
Step-by-step explanation:
28.5
Answer:
(2,7)
Step-by-step explanation:
You read it from the point were they intersect
13-x = 13- x
theres is no answer for that x its a variable and 13 is a constant so is just 13-x