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Marrrta [24]
3 years ago
7

QUESTION 2Simplify the followinga5×a7​

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
7 0
A5xa7 simplified is a12x
Kryger [21]3 years ago
6 0

Answer:

a^{12}

Step-by-step explanation:

<em><u>Identity Used </u></em>:   a^x \times a^y = a^{x+ y}

   

       a^5 \times a^7 = a^{5 + 7} = a^{12}

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For which equation would x = 5 be a solution?
tresset_1 [31]

Answer:

The second option.

3x + 6 = 21.

Step-by-step explanation:

3x + 6 = 21.

If x = 5, plug it in.

3 · 5 + 6 = 21

15 + 6 = 21

Hope this helps,

Davinia.

7 0
3 years ago
Suma numerelor de forma a4b cu produsul cifrelor 24 este egala cu
lyudmila [28]

Answer:

Raspuns corect: b)

Step-by-step explanation:

a4b=24, a×4×b=24⇒a×b=6

perechile de numere cu produsul 6 sunt: {1,6}  si {2,3}

a4b in baza 10=100a+40+b

100×1+40+6=146

100×6+40+1=641

100 ×2+40+3=243

100×3+40+2=342

146+641+243+342=1372

Raspuns corect: b)

6 0
3 years ago
What percent of 5 is 7.4
sergij07 [2.7K]

Answer:

67.567567567568

Step-by-step explanation:

6 0
3 years ago
Please help due in 10 minutes
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3(4x - 4) - 7x, when simplified, is 5x - 12. So your answer would be A, or the first one.
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