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Bond [772]
3 years ago
13

Please help urgent 168 ≥7(-8x+8)

Mathematics
1 answer:
zhuklara [117]3 years ago
4 0

Answer:

\boxed {x \geq -2}

Step-by-step explanation:

Solve for the following inequality:

168 \geq 7(-8x + 8)

-Divide both sides by 7:

\frac{168}{7} \geq -8x + 8

24 \geq -8x + 8

-Switch sides:

24 \geq -8x + 8

-8x + 8 \leq 24

-Subtract 8 to both sides:

-8x + 8 - 8 \leq 24 - 8

-8x \leq 16

-When you are dividing an integer by a <u>negative</u> integer, then the inequality sign changes. So, divide both sides by -8:

\frac{-8x}{-8} \leq  \frac{16}{-8}

\boxed {x \geq -2}

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arts and crafts shop has a bolt of crimson velvet 32 M long a customer came in during the morning and bought 120cm of the velvet
deff fn [24]

Answer:

2760

Step-by-step explanation:

I really don't know I just did 32x120

6 0
3 years ago
Find the equation of the line that passes through the following points. Write the equation in slope-intercept form.
ra1l [238]

Answer:

The equation in the slope-intercept form will be:

y  = 1/4x - 7

Step-by-step explanation:

Given the points

  • (-4.-8)
  • (-8, -9)

\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(-4,\:-8\right),\:\left(x_2,\:y_2\right)=\left(-8,\:-9\right)

m=\frac{-9-\left(-8\right)}{-8-\left(-4\right)}

m=\frac{1}{4}

We know that the slope-intercept of line equation is

y=mx+b

where m is the slope and b is the y-intercept

substituting m = 1/4 and the point (-4, -8) to find the y-intercept 'b'

y = mx+b

-8 = 1/4(-4)+b

-8 = -1 + b

b = -8+1

b = -7

so the y-intercept = b = -7

substituting m = 1/4 and b = -7 in the slope-intercept form of line equation

y = mx+b

y  = 1/4x + (-7)

y  = 1/4x - 7

Thus, the the equation in slope-intercept form will be:

y  = 1/4x - 7

6 0
3 years ago
Which arrangement shows 275 , 5.36, 535 , and 336 in order from least to greatest?
natulia [17]
The answer is 5.35, 275, 336, and 535
5 0
3 years ago
Read 2 more answers
PLEASE ALSO EXPLAIN HOW TO SOLVE THIS. 20 POINTS
eimsori [14]
B.) Hibiscus Street 

The key thing to remember is the slope of the lines. The equation for a line in slope intercept form is
y = ax + b
where
a = slope
b = y intercept

So the equation for Oak Street is y = 2/3x - 7. So it's slope is 2/3. And any street that has the same slope will be given a tree name. And any street that's perpendicular will be given a flower name. You can determine is a line is perpendicular if it has a slope that's the negative reciprocal. So a street that's perpendicular to Oak street will have a slope of -3/2.

Now you've just been given the equation to a new street that's y = -3/2x - 2. Since the slope is -3/2 and Oak street has a slope of 2/3, the new street is perpendicular to Oak street. And given the naming scheme, that means that the new street will have the name of a flower. So let's look at the available street names and pick a flower.
<span>
A.) Weeping Willow Street
* Nope a Weeping Willow is a tree. So this name won't work.
 
B.) Hibiscus Street 
* Yes. A Hibiscus is a flower, so this name is suitable.

C.) Oak Street 
* Nope. Not only is this a tree instead of a flower, but there's already an Oak street. So bad choice.

D.) Panther Street
* Nope, this is an animal, not a flower. Bad choice.

</span>
6 0
3 years ago
A rectangle has a length of x+ 4 centimeters and a width of x centamentere the perimeter of the rectangle is 28cm what is the va
Mashutka [201]

Answer: The perimeter of the rectangle is 28 centimeters.

Step-by-step explanation: I hope this helps-

6 0
3 years ago
Read 2 more answers
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