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Effectus [21]
4 years ago
15

(20a - 1) ÷ b when a= 2 and b= 13​

Mathematics
2 answers:
Kitty [74]4 years ago
8 0

answer: 32a^{13}b

your welcome

mote1985 [20]4 years ago
3 0

Answer:

3

Step-by-step explanation:

(20a - 1) ÷ b

a = 2

b = 13

(20(2) - 1) ÷ 13

(40-1)÷13

39÷ 13

= 3

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4x + 5 = x + 26​ need help
motikmotik

Answer:

x = 7

Step-by-step explanation:

4x + 5 = x + 26

4x - x = 26 - 5

3x = 21

x = 21/3

x = 7

Check:

4*7 + 5 = 7 + 26

28 + 5 = 33

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3 years ago
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Answer is in the picture attached.

4 0
4 years ago
What is the correct solution for the arithmetic expression 2+8/2*9/3 using the order of operations employed by oracle10g when so
Bogdan [553]
(2 + 8) / 2 * 9 / 3

Using order of operations, you will solve what is in the parenthesis first.

10 / 2 * 9 / 3

Then you divide.

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Then you multiply.

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Hope this helps!


3 0
3 years ago
HELP PLEASE 20 POINTS
madam [21]
I think the answer is b
6 0
3 years ago
Given F (x) -5x + 1, solve for x when f (x) = -4
AnnyKZ [126]

Answer:

X=1

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4 0
3 years ago
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