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Jet001 [13]
3 years ago
9

Solve for the following 3z-5+2z+25-5z

Mathematics
1 answer:
Alex3 years ago
4 0
Z+30 is your answer..
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Aiden borrows a book from a public library. He read a few pages on day one. On day two, he reads twice the number of pages than
Fofino [41]

Let the number of pages read on day 1 be = x

Then on day 2 he read twice the pages from day one, it is = 2x

On 3rd day he read 6 pages less than 1st day, it is = x-6

Total pages are = 458

The equation becomes: x+2x+x-6=458

4x-6=458

4x=464

x=116

So on the third day, Aiden read x-6=116-6=110 pages.

5 0
3 years ago
Expand and combine like terms. (4b²+3)(4b²-3)​
Ad libitum [116K]

Answer:

16b4=9

Step-by-step explanation:

(4b²+3) (4b²-3)

16b4-12b²+12b²-9

16b(raised to power 4)-9

16b4-9

collect like terms

16b4=9

8 0
2 years ago
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kupik [55]

Answer:

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Step-by-step explanation:

4 0
3 years ago
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a backpack manufacturer produces an internal frame pack and an one hour and let y represent the number of external frame packs p
Flauer [41]
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7 0
3 years ago
What value of x is in the solution set of 3(x-4)≥6x+2​
Sophie [7]

Answer:

 x <= - 4 2/3

Step-by-step explanation:

3(x-4) ≥ 6x+2​

Distributive property

3x - 12 ≥ 6x+2​

-12 ≥ 3x + 2

re-write

3x + 2 <= -12

3x <= -14

 x <= -14/3

 x <= - 4 2/3

5 0
3 years ago
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