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3 years ago

Graph the inequality

1 answer:

4 0

Whole numbers is positive counting numbers including zero
0,1,2,3,4,5,6,7,8, etc

z<6
0,1,2,3,4,5 are the solution set
so just have those numbers

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Which of the following equations is paralllel to the line y+3x+1 and passes through the point (6,-3)

RideAnS [48]

Answer:

y=3x-21

Step-by-step explanation:

a line is parallel if the slopes of the lines are the same

so that means that out line should look something like this

y=3x+b

then, we use our point given to find b

-3=18+b

b=-21

the equation of out line is y=3x-21

7 0

3 years ago

Help me PLEASE!!!!! 3x = 27 x = ? Thank you!!

steposvetlana [31]

We will use the INVERSE OPERATION of multiplication which is division. Lets do it:-

3x = 27
27 ÷ 3 = x
27 ÷ 3 = 9
x = 9

CHECK OUR WORK:-

3x = 27
x = 9
3 · 9 = 27
We were RIGHT!!!!!

So, x = 27.

Hope I helped ya!!! xD

6 0

3 years ago

Read 2 more answers

Does anybody know the answer to this? (Also could I give the link to someone so they could help with the rest?)

Vesnalui [34]

Answer:

2x+168=166

2x= -2

x=-2

LMT= 94

Step-by-step explanation:

8 0

2 years ago

What are the solutions of 8x{2}=6+22x

Olenka [21]

$8x^2=6+22x\ \ \ \ |-22x-6\\\\8x^2-22x-6=0\ \ \ |:2\\\\4x^2-11x-3=0\\\\4x^2-12x+x-3=0\\\\4x(x-3)+1(x-3)=0\\\\(x-3)(4x+1)=0\iff x-3=0\ \vee\ 4x+1=0\\\\x-3=0\ \ \ |+3\\x=3\\\\4x+1=0\ \ \ |-1\\4x=-1\ \ \ |:4\\x=-0.25$

Answer: x = 3 or x = -0.25

3 0

2 years ago

Which equation can be used to find the surface area of the cylinder?

miss Akunina [59]

Answer:

The fourth one

Step-by-step explanation:

Surface area of a cylinder: $SA=2\pi rh+2\pi r^2$

where r = radius and h = height

We have a given height of 14cm and a given diameter of 6cm

We need the radius, not the diameter

To convert diameter to radius we simply divide by 2

6 / 2 = 3

so R = 3

We now plug in the given values into the formula

$SA=2\pi (3)(14)+2\pi (3)^2$

This equation matches with answer choice D

7 0

3 years ago