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3 years ago

15

How do you simplify this expression? 9x(7-4) (2) +9 the 2 is an exponent

1 answer:

brilliants [131]3 years ago

7 0

Here is a way you can write an exponent on the phone (x^2) just so you don’t have to explain the 2 is an exponent

i am confused on where the exponent is supposed to be so could you please rewrite it and i will help you solve it!

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2/5+3/7 is the same as?

Vsevolod [243]

Answer:

29/35

Step-by-step explanation:

Least common denominator of 5 and 7 is 35

$\frac{2}{5}=\frac{2*7}{5*7}=\frac{14}{35}\\\\\frac{3}{7}=\frac{3*5}{7*5}=\frac{15}{35}\\\\\frac{2}{5}+\frac{3}{7}=\frac{14}{35}+\frac{15}{35}\\\\ \ = \frac{14+15}{35}\\\\ = \frac{29}{35}$

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3 years ago

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sveta [45]

Answer:

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Step-by-step explanation:

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Stacy earns $15 each week plus $.50 for each customer on her paper route. She wants to earn at least $25 each week. What equatio

Airida [17]

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I hope this helps.

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3 years ago

How many solutions do the following equations have ? <br><br><br> Please helppppp

Svetllana [295]

Answer:

a) no solution

b) no Solution

c) -8

d) -1

sorry if this is wrong this is my first time doing this stuff and im not that great at math, but I helped the best i could

Step-by-step explanation:

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3 years ago

The total of 42, 75, 189, 301, and 728 is

nordsb [41]

The total means add so,
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3 years ago

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