Answer: -3a - 8
Step-by-step explanation:
(13 a - 5 ) - (16a + 3) = 13 a - 5 - 16a - 3 = -3a -8
The first question is 2, 12, and 14 but i’m sorry i don’t know the second :(
5. c = 9
6. a = 6
7. b = 12
Answer:
C
Step-by-step explanation:
We can use the factored form of the quadratic equation, given by:
Where <em>a</em> is the leading coefficient and <em>p</em> and <em>q</em> are the zeros.
We have zeros <em>x</em> = -2 and <em>x</em> = 3. So, let <em>p</em> = -2 and <em>q</em> = 3:
Next, we are given that our <em>y-</em>intercept is (0, -30).
In other words, when <em>x</em> = 0, <em>y</em> = -30. So:
Solve for <em>a:</em>
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Hence, our factored equation is:
For the standard form, expand:
Simplify:
Distribute:
Our answer is C.
Answer:
1. 1187 square inches
Step-by-step explanation:
Good Job!