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Effectus [21]
3 years ago
10

Help for number 12 pls

Mathematics
2 answers:
Marianna [84]3 years ago
7 0
10 minutes left of homework
andrew11 [14]3 years ago
4 0
Set up an equation of 22-12 to get 10 questions left.

Then remember that for one question he needs one minute so for 10 questions he needs 10 minutes.
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The price of patatoes first increased by 10% and then fell by 8%. Find the net percentage change in the price of patatoes.
timofeeve [1]

Answer:

10%-8%=2

2/8=0.25

0.25×100=25

The net percentage is 25%

6 0
2 years ago
When 118 Is divided by 118 by 11 with one is quotient and remainder
andrezito [222]

Answer:

Step-by-step explanation:

Divide two numbers, a dividend and a divisor, and find the answer as a quotient with a remainder. Learn how to solve long division with remainders, or practice your own long division problems and use this calculator to check your answers.Long division with remainders is one of two methods of doing long division by hand. It is somewhat easier than solving a division problem by finding a quotient answer with a decimal.

3 0
3 years ago
8x = 2y + 5 3x = y + 7 Solve the system of equations by substitution.
jasenka [17]
<span>3x = y + 7
</span><span> y =3x-7
</span>
<span>8x = 2y + 5
</span><span>8x = 2(3x-7) + 5
8x=6x-14+5
8x-6x=-9
2x=-9
x=-4.5

</span><span>8x = 2y + 5
</span>8(4.5)=2y+5
36=2y+5
2y=31
y=15.5
8 0
3 years ago
For what values of x will the polynomial P(x)=-2x^3 +cx^2-5x+2 have the same remainder when it is divided by x-2 and x+1
andriy [413]

Answer:

Step-by-step explanation: need more

5 0
3 years ago
on a map, two cities measure 6.2 cm apart. If the scale of the map is 5 cm per 10 miles, then how many miles apart are the citie
miss Akunina [59]

The cities are 12.2 miles apart

<u>Step-by-step explanation:</u>

The scale of the map is,

5cm = 10 miles

The distance between the 2 cities in map is 6.2 cm

The actual distance between the 2 cities = (6.2 x 10) / 5

= 62/5

= 12.4

The 2 cities are 12.4 miles apart.

8 0
3 years ago
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