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GREYUIT [131]
4 years ago
7

What does n equal in this equation? -5n+8= -7

Mathematics
1 answer:
lilavasa [31]4 years ago
6 0
-5n+8= -7
      -8    -8
-5n =     -15
/-5         /-5
n = 3
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Ok guys... this is my last question and I have been on it for about 15 minutes, and I need help... I can't tell whether the answ
jeka57 [31]
It would be 1/6a-1/6
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-2/3a+5/6a
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5 0
3 years ago
3-2x>-5 what is the answer
yaroslaw [1]
Hi!

The answer to <span>3-2x>-5 is
x<4

Steps:
</span>Step 1: Simplify both sides of the inequality.<span><span><span>−<span>2x</span></span>+3</span>><span>−5

</span></span>Step 2: Subtract 3 from both sides.<span><span><span><span>−<span>2x</span></span>+3</span>−3</span>><span><span>−5</span>−3</span></span><span><span>−<span>2x</span></span>><span>−8

</span></span><span>Step 3: Divide both sides by -2.

Hope that helped!</span>
5 0
3 years ago
Read 2 more answers
Which of the following is the right algerbraic expression??
Sliva [168]

Answer:

A

Step-by-step explanation:

Area of rectangle = l x w
A = ac

Area of circle = πr^2

r = d/2 = b/2

b = semicircle = half of normal circle

A = π\frac{b^{2} }{2} + ac

4 0
2 years ago
Why can't Irrational numbers never be precisely represented in decimal form.
dexar [7]
Irrational numbers can not be precisely represented in decimal form because they are non-terminating, non-repeating decimals. Also they cannot be written as a fraction as well.
4 0
3 years ago
13. A high school has 1600 students. In a random sample of 50 students, 15
Orlov [11]

Answer:

480

Step-by-step explanation:

In 50 student's play station is owned by       =15 student's

∴ In 1 student play station is owned by         =15÷50 student

∴In 1600 student's play station is owned by =(1600×15)÷50 student's

                                                                         =480 student's

∴The number of the student at the high school who

own a Play station is 480

                                     (Ans)

3 0
3 years ago
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