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Romashka [77]
2 years ago
7

Please help me with this question.

Mathematics
1 answer:
kow [346]2 years ago
6 0
They are equivalent. combine like terms on the first one and 9x-4x+25 can be simplified to 5x+25.
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The sum of the digits of a two-digit number is 9. When the digits are reversed, the new number is 9 more than the original numbe
Paul [167]

9514 1404 393

Answer:

  d.  45

Step-by-step explanation:

You can check the offered answers. You will find that the difference from reversing the digits will only be 9 if the digits differ by 9/9 = 1.

The original number is 45.

__

<em>Check</em>

  45 + 9 = 54 . . . with the digits reversed

4 0
3 years ago
Which one?????? i need help
borishaifa [10]
<h3>Given</h3>

x + 2 ≥ 6

<h3>Find</h3>

the graph for the solution

<h3>Solution</h3>

We can solve for x by subtacting 2 from both sides of the inequality.

... x + 2 -2 ≥ 6 -2

... x ≥ 4 . . . . . . . . . . simplify

The answer is read, "x is greater than or equal to 4." This means the solution is those real numbers that are to the right of 4 on the number line, and including 4 on the number line. Numbers to the left of 4 are <em>not included</em>. The inclusion of the number 4 is shown by putting a solid dot there (not an open circle).

The appropriate choice is the 3rd one.

5 0
3 years ago
Multiply and completely simplify: (4x+6) (x-1) PLEASE HELP NOW
nikdorinn [45]

Answer:

-2.333333333

Step-by-step explanation:

6 0
3 years ago
The symmetry of a hyperbola with a center at (h, k) only occurs at y = k.<br> True<br> False
Lyrx [107]
False
Its other axis of symmetry is at x = h.
4 0
3 years ago
Read 2 more answers
A dolphin was swimming 6 feet below sea level. The number line shows the
Ksju [112]

On the number line, move 4 units to the right. End at -2. The dolphin was 2 feet below sea level.

<h3>What is number line?</h3>

A number lines are the horizontal straight lines in which the integers are placed in equal intervals.

A dolphin was swimming 6 feet below sea level.  It then swam up 4 feet.

So, -6+4= -2 feet

As, from the information

On the number line, move 4 units to the right. End at -2. The dolphin was 2 feet below sea level.

This is because the dolphin 6 feet below sea level and swam up 4 feet.

Learn more about this concept here:

brainly.com/question/14379626

#SPJ1

5 0
1 year ago
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