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3 years ago

Select all of the correct solutions for the following equation

Mathematics

1 answer:

Luba_88 [7]3 years ago

4 0

Answer:

(1,3)

Step-by-step explanation:

2x-2=4x-y-1

subtract 2x on both sides

-2=2x-y-1

add y on both sides

y-2=2x-1

add 2 on both sides

y=2x+1

now we can just kinda plug and check.

if you plug in 1, you get 3, so A

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What is (f - g)(x)? f(x) = 5x g(x) = 3x2 - 8x

erma4kov [3.2K]

Answer:

$(5x)-(3x^2-8x)=-3x^2+13x$

Step-by-step explanation:

$(f-g)(x)=f(x)-g(x)$

Using this, we can subtract and find the answer.

$(5x)-(3x^2-8x)=-3x^2+13x$

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3 years ago

Rewrite 23/25 and 9/10 so they have a common denominator

Kazeer [188]

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3 years ago

What's the area of this? PLS HELP

balandron [24]

Answer:

446mm

Step-by-step explanation:

If we box off parts of the area, it makes it easier to solve. I personally broke it into tiny bits:

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Bigger box (excluding little box): 90mm

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3 0

3 years ago

Read 2 more answers

I need help. Only do number 34.

Svetach [21]

Answer:

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Step-by-step explanation:

5 0

2 years ago

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Papessa [141]

Answer:

a + c = 7

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Step-by-step explanation:

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Have a nice April Fool's XD.

5 0

3 years ago