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erma4kov [3.2K]
3 years ago
5

|3x+9|=30 helppppppppp

Mathematics
2 answers:
lyudmila [28]3 years ago
7 0

Answer:

x= 7, -13

Step-by-step explanation:

sorry for late answer 2021

mylen [45]3 years ago
5 0

Answer:

X1= -13 , X2= 7

Step-by-step explanation:

solve for X

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How do u compare rate of change and slope help plz
antoniya [11.8K]

Step-by-step explanation:

The slope is described by the the initial and final value of one quantity over the difference between the initial and final of the other

Rate: for points on a Cartesian plane,(x1, y1) and (x2, y2)

the slope, m= (y2 - y1)/(x2 - x1)

The rate of change on the other hand is mostly refers to how much a quantity is changing with time i.e the rate of change of y from y1 to y2 can be expressed as

rate = (y2 - y1)/(t2 - t1)...where t1 and t2 are the various time in y1 and y2 respectively...

4 0
3 years ago
Respond to this for 5 points! I know it's not that much but just respond anything you want <3
Marrrta [24]
Erm hi give me brainlyest for no reson

8 0
3 years ago
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Karen purchased a prepaid phone card for $15. Long-distance calls cost 19 cents a minute using this card. Karen used her card on
Anna [14]

Answer:

I am pretty sure the answer is 11 minutes and the cost was $2.09

Step-by-step explanation:

Ihope this helps you:)

5 0
3 years ago
Read 2 more answers
 Find the sum ​(33x+99​)+​(minus−44x+88​)
lorasvet [3.4K]
​(33x+99​)+​1(−44x+88​)
​(33x+99​)(44x+88​)
-33x to 44x and get 11x then subtract 88 to 99 and get 11 the answer should be one
6 0
4 years ago
Help ASAP will give brainilist
Elenna [48]
It would be: 4 / 2/5

We can re-write it as:

4 * 5/2

= 20/2

= 10

In short, Your Answer would be: 10

Hope this helps!
5 0
4 years ago
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