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Elanso [62]
3 years ago
8

(6.x² + 7x)+(5 – 2x² + 9x) I really need help

Mathematics
2 answers:
Sever21 [200]3 years ago
8 0

Answer:

Step-by-step explanation:

I've already answered this question.

Eduardwww [97]3 years ago
7 0

4x ^{2}  + 16x + 5

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Name the slope of the equation y= 2/3x + 1
umka21 [38]

Answer:

Step-by-step explanation:

y=mx+b where m is the slope of the line so the slope of this line is 2/3

3 0
3 years ago
Read 2 more answers
1- (-16) and 11- (11) just in case this information is needed it's integers I'm doing this for extra credit
Katen [24]

Answer:

?

Step-by-step explanation:

3 0
3 years ago
Please help!!!!!!!!!!!!
blagie [28]
Point-slope form is y - y1 = m (x + x1)

First you need to find m [slope] by subtract y2 and y1 and divide it by the outcome of x2 - x1

13 - (-9) = 22
-2 - 9 = -11
22/-11 = -2

Plug in the first point (as instructed) into the equation.

y - (-9) = -2 (x - 9)

Simplify the beginning.

y + [9] = [-2] (x + [-9])

(The brackets are the fill in the blanks)


7 0
3 years ago
Pls help trigonometry ahhh
oksano4ka [1.4K]

Answer:

x = 6.928

Step-by-step explanation:

Since we don't know the hypotenuse, we will use tan

tanΘ = opposite/adjacent     (Θ = theta, which is basically the variable for an angle)

tan30° = x/12

to find x, multiply 12 to the other side

12tan30° = x            (plug this into a calculator)

x = 6.928

5 0
3 years ago
If EF = 6 and EG = 21, find the value of FG. The drawing is not to scale.
insens350 [35]

EF = 6

EG = 21

You would subtract EF from EG to find FG:

21 - 6 = 15.

The answer is B.) 15

7 0
4 years ago
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