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PtichkaEL [24]
3 years ago
12

How to revise effectively

Mathematics
1 answer:
Gnesinka [82]3 years ago
3 0
Make a few rough drafts then find a peer to check over it
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Find the quotient: (x2−5x+8)÷(x+2)
Aneli [31]

Answer:

Quotient = x - 7

Step-by-step explanation:

We are dividing x^2 - 5x +8 by x + 2

x + 2√x^2 - 5x + 8

Starting with dividing by x

x - 7

x + 2√ x^2 - 5x + 8

Multiplying x by x + 2

x

x + 2√ x^2 - 5x + 8

-

x^2 + 2x

= -7x + 8

Step ii, pick -7 for division

-7x + 8

-

-7x - 14

= +8 -(-14)

= 8+14

= 22

The answer is

( x - 7) remainder 22

(x - 7) is the quointent

22 is the remainder

3 0
4 years ago
I need help finding 'x' 2/3 - x + 1/6 = 6x
WITCHER [35]

Answer

x should equal 5/42

Step-by-step explanation:

4 0
3 years ago
In 7th grade the subject of Math is 170 hours. The total time is divided between Algebra and Geometry in the ratio 3:2. How many
valkas [14]
There are 68 hours of Geometry and there are 102 hours for Algebra.
4 0
3 years ago
Read 2 more answers
Select the correct answer.
juin [17]

Answer:

81

Step-by-step explanation:

\sqrt{x}  + 3 = 12 \\  \\  \sqrt{x}  = 12 - 3 \\  \\  \sqrt{x}  = 9 \\  \\  {( \sqrt{x} )}^{2}  =  {(9)}^{2}  \\  \\ x = 81

7 0
3 years ago
Create a word problem about money that could be modeled by the following equation. Then solve the equation.10 + 25q = 60
dangina [55]
10+25q=60
25q=60-10
25q=50
q=2

*Sorry, I can’t think of a word problem. I hope this helps
6 0
3 years ago
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