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max2010maxim [7]
3 years ago
14

Solve the following inequality 5X-7 > 3X+9

Mathematics
1 answer:
lakkis [162]3 years ago
8 0
The answer is x>8. Add 7 to both sides then subtract 3x from both, or subtract 9 and 5x from both. The first gives 2x>16, and the latter gives -16>-2x. Isolate x by dividing on both sides.
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Evaluate expression when a=6 a2-6a+4
Mekhanik [1.2K]
The first step to solving this problem is to plug in 6 where you see a in the expression
-6² - 6 (-6) + 4
the first step to solving this is to evaluate the power
-36 - 6x (-6) + 4
next you will multiply the numbers
-36 + 36 + 4
finally,, eliminate the opposite of the expression to find your answer
4
this means that the correct answer to your question is 4.
let me know if you have any further questions
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7 0
4 years ago
Read 2 more answers
Help me please (do the highlighted ones only​
mr Goodwill [35]

Answer:

2. 1/5

4. 1/25

6. 75%

8. 44%

10. 70% of the day sleeping.

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P.S. I hope this helps! This may be incorrect, so you may need to check. By the way, remember to try to do at least of the work and not rely too much on Brainly :)

The thing is, these are benchmark fractions and percentages, so they're really important to learn. You use them <em>all the time</em> as you grow older, and you won't always get the chance to look them up. Best of luck ^-^

4 0
3 years ago
7th grade math help me pleasee
erma4kov [3.2K]

Answer:

Step-by-step explanation:

a. (-6/2)*(1/3)*(36/2)=-18; b. (125/100)*(-2/2)

3 0
3 years ago
Solve: 2x+6y=42 3x+2y=70
Pachacha [2.7K]

Answer:

x-4y=28

Step-by-step explanation:

2x+6y=42

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The answer is   x-4y=28 or -x+4y=-28

5 0
3 years ago
There is a circle inscribed in an equilateral triangle, and there is another equilateral triangle inscribed in the circle. The r
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Answer:

Assuming that the circle bissects the triangles equal sides at their midpoints, the ratio of the larger to smaller triangle should be close to 1/3

7 0
2 years ago
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