3 years ago

Solving proportions

Mathematics

1 answer:

Archy [21]3 years ago

4 0

If you crossed multiplied than got an equation than x=6 ( if that's what your looking for)

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2×_9/10+2×-3/2×-1=×/5

trasher [3.6K]

Answer:

-0.12

Step-by-step explanation:

3 0

3 years ago

Solve: the quantity 2x minus 20 divided by 3 = 2x

ira [324]

Answer:

x=-5

Step-by-step explanation:

$\dfrac{2x-20}{3}=2x$

Multiply both sides by 3:

$2x-20=6x$

Subtract 2x from both sides:

$-20=4x$

Divide both sides by 4:

$x=-5$

Hope this helps!

6 0

3 years ago

Read 2 more answers

I’m so confused so can you help me

Lelu [443]

45²

This says "forty five squared"

Try saying it aloud, it may help to hear it :)

This basically just means to multiply 45 by itself twice.

So, what's 45 times 45?

Its 2025!

Hope I helped! :)

6 0

4 years ago

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Eight friends went to a hockey game. The

ASHA 777 [7]

Step-by-step explanation:

Four bought a book at $6

4 x $6 = $24

8 x $x = $8x

Expression

$24 + $8x

3 0

3 years ago

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Which expression has a negative value? 7+3(-4)(2) -2[12/(-3)] (15-7)-(9/3) -5[7+(-14)]-30

denis23 [38]

Answer:

7+3(-4)(2) -2[12/(-3)] (15-7)-(9/3) -5[7+(-14)]-30= 49

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers