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aksik [14]
3 years ago
10

Solve the equation: (3)^x+4 = (7)^2x-1

Mathematics
1 answer:
Ad libitum [116K]3 years ago
3 0
X= 18 is what I caculated
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What is the answer for number 15 16 17
stira [4]
15.

6 pachages
each pcage has 30
6*30=180 total

17 left over
how many used
used=total-left over
used=180-17
used=163




16. xy is 2 digit number
multiplules of 10 (whole multipules) always end with 0 so y=0

and has 3 as one of its factors
factors of 3 is 3,6,9,12
30,60,90 is answer



17.
30 in 9 parks
30 times 9
30=10 times 3
3*10*9
group the 3 and 9
10*(3*9)
3*9=27
10*(27)
270






15. 163
16. 30,60,90
17. see above, 270
6 0
4 years ago
*square root symbol* y^3 multiplied by *square root symbol* y^3
san4es73 [151]
The product of two radicals is equal to the radicand. The square root deletes itself.

So the result is y^3
8 0
3 years ago
Read 2 more answers
Please help What’s the answer?
morpeh [17]

Answer:

A. x=54 And

B. x= 89

these numbers are less then hundred.

< this sign prove that what is the less number of given question.

6 0
3 years ago
PLs help me!!<br> I'll mark you y'all brainliest!!
pav-90 [236]

Answer:

There are 6 divisions once you change it to add 5/6 on the line!

Step-by-step explanation:

Hope this helps!

3 0
3 years ago
Simplify the expression (5)2.<br><br> 25<br> -10<br> -25<br> 10
grin007 [14]

Answer:

10

Step-by-step explanation:

5 (2) is the same as 5 × 2 which equals 10

5 0
3 years ago
Read 2 more answers
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