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Setler [38]
3 years ago
9

Simplify the expression: 2(4x-3)-7(x+1)

Mathematics
1 answer:
Aliun [14]3 years ago
4 0
2(4x-3)-7(x+1) first distribute
8x-6-7x+7 then combine the x's
<u>x+13 </u>
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HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP FAST IT'S ASAP
Rzqust [24]

Answer:

572.3

Step-by-step explanation:

Diameter = 27m

Radius = d / 2 = 27 / 2 = 13.5m

Area = pi x r²

= 3.14 x (13.5)²

= 3.14 × 182.25

= 572.3

5 0
3 years ago
X=-6+y.x-3y=28. Iii fcugyvycuc
Leto [7]

Answer:

(-6+y)-3y=28

-2y-6=28

-2y=34

y=-17

Then,

x=-6-17

x=-23

Step-by-step explanation:

8 0
3 years ago
Grant's credit card has an apr of 11.28% and it just changed its compounding period from monthly to daily . What happen to the i
madreJ [45]

Answer:

C. It will increase by about 0.6%

Step-by-step explanation:

Since, the effective interest rate is,

r=(1+\frac{i}{n} )^{n} -1

Where, i is the stated interest rate,

n is the number of compounding periods,

Here, i = 11.28 % = 0.1128,

n = 365  ( 1 year = 365 days ),

Hence, the effective interest rate would be,

r=(1+\frac{0.1128}{365})^{365}  -1

=0.119388521952

Now, the changes in effective interest rate = Effective interest rate - Stated interest rate

= 0.119388521952 - 0.1128

= 0.006588521952 ≈ 0.006 = 0.6 %  

Hence, It will increased by about 0.6 %,

Option A is correct.

Hope this helps :)

7 0
3 years ago
Brainly is a knowledge-sharing community where 350 million students and experts put their heads together to crack their toughest
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Answer:

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5 0
3 years ago
A 7-cup carton of ice cream cost $5.60. What is the price per fluid ounce?
ExtremeBDS [4]
The answer is 50 cents per fluid ounce and There is no option it so yeah 7 cups it’s 56 fluid ounces
7 0
3 years ago
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