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3 years ago

15

Generating Equivalent Expressions

1 answer:

dybincka [34]3 years ago

3 0

6x+24y+3x-20y => 9x+4y

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PLEASE HELPP!! WILL GIVE BRAINLIEST + 25 POINTS!!

enyata [817]

Answer:

x = -9/4

Step-by-step explanation:

−2(x + 1/4) + 1 = 5

Subtract 2 from both sides.

−2(x + 1/4) = 4

Divide both sides by -2.

x + 1/4 = -2

Subtract 1/4 from both sides.

x = -2 1/4

x = -9/4

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3 years ago

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Maksim231197 [3]

Answer:

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3 years ago

The right end of this board lines up with the marks halfway between 4 and 5 (Iready) How long is the board?

cupoosta [38]

Answer:

$Halfway = 4.5$

Step-by-step explanation:

Given

4 and 5

Required

Determine the halfway

This is calculated as:

$Halfway = \frac{1}{2}(4 + 5)$

$Halfway = \frac{1}{2}(9)$

Remove bracket

$Halfway = \frac{1}{2} * 9$

$Halfway = 4.5$

5 0

2 years ago

HELPPP <br> what is the value of 6n-2 when n=3?<br><br><br> I BEG

ivann1987 [24]

Answer:

16

Step-by-step explanation:

If $n = 3$ , just put the number $3$ instead of $n$ .

So:

$6n-2 = 6 * 3 - 2 = 18 - 2 = 16$

3 0

3 years ago

Read 2 more answers

Isobel has 12 flowers. She wants to give an equal number of flowers to each of her 3 aunts. Which division problem could be used

NikAS [45]

The answer is 12 ÷ 3

Step-by-step explanation:

12 ÷ 3

4

7 0

3 years ago