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goblinko [34]
2 years ago
7

SOMEONE PLS HELP THIS IS DUE SOON

Mathematics
1 answer:
cestrela7 [59]2 years ago
4 0

Answer:

8.5

Step-by-step explanation:

since it is the same as ABC, 2x-1=16

add the 1 to both sides which gives you 2x=17

then divide each side by 2 which gives you x=8.5

now go submit!

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Evaluate f(x)=7x+7 when x=-9
stealth61 [152]

Answer:

-56

Step-by-step explanation:

f(x) = 7x + 7

x = -9

We meed to plug in x = -9 into the first equation:

f(-9) = 7(-9) + 7

We can open up the parentheses:

f(-9) = -63 + 7

And then simplify:

f(-9) = -56

7 0
3 years ago
What is (radical 75 y 19 ) in the simplest form.
Liono4ka [1.6K]

Answer:

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Step-by-step explanation:

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3 years ago
In quadratic formula
lorasvet [3.4K]

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x = \dfrac{1 \pm \sqrt{(-1)^{2} - 4(1)(-12)}}{2(1)}


x = 4 or -3


Answer: 4 or -3

4 0
3 years ago
5) Which is the better deal for mechanical
Troyanec [42]

Answer:

Staples

Step-by-step explanation:

5.69/25<1.25/4

6 0
3 years ago
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Step-by-step explanation:

(x + 12)(x - 6)

x2 - 6x + 12x - 72

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6 0
2 years ago
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