2 years ago

I don’t wanna fail school

Mathematics

1 answer:

Kitty [74]2 years ago

5 0

Answer:

Step-by-step explanation:

3)8-13x

4)10b-9

5)4x-2

6)-4a-4

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Four times two less than a number is the same as thrice one more than the number. Find the number.

IgorLugansk [536]

Answer:

See below:

Step-by-step explanation:

We can first setup an equation by doing the following:

$4(2-x) = 3(x+1)\\8-4x=3x+3\\8-7x=3\\-7x=3-8\\-7x=-5\\x=-5/-7 (5/7)$

Whole proccess above!

If you would like an explanation, please let me know so.

Its basically algebra and it's mainly on how you interpret it!

Have a nice day!

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2 years ago

Find the value of this expression if x=-1 and y=-5 x^2y/4

REY [17]

Answer:

$\large\boxed{-\dfrac{5}{4}=-1\dfrac{1}{4}}$

Step-by-step explanation:

$\text{Put the values of x = -1 and y = -5 to the expression}\ \dfrac{x^2y}{4}:\\\\\dfrac{(-1)^2(-5)}{4}=\dfrac{(1)(-5)}{4}=\dfrac{-5}{4}$

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2 years ago

the 8th grade class planned a trip to kings dominion and 120 students went. Ten students rode with their parents. The rest rode

Papessa [141]

120-10=110/2=55 students per bus

5 0

3 years ago

Read 2 more answers

Is 2,12 4,24 6,36 8,48 10,60 proportional

Elena L [17]

Answer:

Yes

Step-by-step explanation:

12 divided by 2 = 6, 24 divided by 4 = 6, 36 divded by 6 = 6, 48 divded by 8 = 6, 60 divided by 10 = 6.

All answers have 6 so yes it is proportional.

4 0

3 years ago

Simplify ( -12) x ( 13) x (-15) <br><br> Please give explanation<br> fast please

kherson [118]

Answer:

2340

Step-by-step explanation:

(-12)×(13)×(-15)

=(-156)×(-15)[ (+) × (-) = (-)]

=2340[(-) × (-) = (+)]

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2 years ago