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eimsori [14]
3 years ago
10

To solve 2x + 9 = 21, what is the first step?

Mathematics
1 answer:
Oxana [17]3 years ago
4 0
D.) Subtracting 9 from each side.
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If 3 = 1/2gt^2, make t the subject of the formula<br>​
Montano1993 [528]

Answer:

t = √1.5/g

Step-by-step explanation:

1/2gt^2 = 3

Divide both sides by 1/2

gt^2 = 1.5

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Jill had $125 to spend at the mall. She spent 27% of that money on a pair of shoes. Jill spent $___ on the shoes.
zaharov [31]
You need to find what 27% of $125 is.
To find a percent of a number, multiply the percent by the number.

27% of $125 =

= 27% * $125

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4 0
3 years ago
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k0ka [10]

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HELP ASAP!<br> Find the value of x. -1x + 72 = -3x + 84
hoa [83]

Answer:

x=6

Step-by-step explanation:

First, add x to each side.

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8 0
3 years ago
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