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zvonat [6]
3 years ago
15

Solve & Justify: 3(5x + 2) = 2(3x - 6)

Mathematics
1 answer:
Zanzabum3 years ago
7 0

Answer:

-2

Step-by-step explanation:

15x+6=6x-12

15x-6x=-12-6

9x=-18

x=-2

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In english class,each student must select 4 short stories from a list of 5 short stories to read. how many different combination
bonufazy [111]
It has to be 20 different combination
3 0
4 years ago
-5x(x+4)=-2(2x+1)=<br><img src="https://tex.z-dn.net/?f=%20-%205%28x%20%2B%204%29%20%3D%20%20-%202%282x%20%2B%201%29" id="TexFor
Alisiya [41]

Answer:

x = -18

Step-by-step explanation:

Please, share the instructions when you post a problem.  I can only assume here that you want to solve the given equation for x.

Multiplying out this equation, we get:

-5x - 20 = -4x - 2

Then:

-x = 18 and x = -18.

7 0
4 years ago
If f(x)=5x^2 and g(x)=x+1 find (f•g)
LenKa [72]

(f•g)=   f(1)•g(1)

= 5(1)^2 • (1)+1

= 5(1) • 2

= 5 • 2

= 10

Your answer here is 10.

Hope I helped!

8 0
3 years ago
Read 2 more answers
QUESTION
VikaD [51]
The answer is he is saving at a rate of 30$ per month. Idk how the other dude got 53i4

The equation is y=30x+130

Explanation:

It wants you to find the slope. So subtract the initial amount by the amount after 4 months.

250-130=120

Now divide it by 4 to get the slope.

120/4=30

Brainliest my answer if it helps you out
5 0
3 years ago
HELLLLP (will mark brainiest)
Zigmanuir [339]

Answer:

We put the value of the x in the formula

{4 \times }(6)^{2}  - 7 \times 6 + 12

f(6)=

4 \times 36 - 7 \times 6 + 12 = 144 - 42 + 12 = 102 + 12 = 114

Step-by-step explanation:

Than solve equation.

6 0
3 years ago
Read 2 more answers
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