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scoundrel [369]
3 years ago
6

20 POINTS!!!!!!!The value of -4 ^2 is _____. 16 -16 8 -8

Mathematics
1 answer:
mario62 [17]3 years ago
4 0

The answer is The value of -4 ^2 is -16

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Answer:

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3 years ago
Read 2 more answers
Help and explain !!!!( Solve using the substitute method )
alex41 [277]

Answer:

x=13

y= -9

(13, -9)

Step-by-step explanation:

If we are solving using the substitution method, we can take the first equation and set it to y so y=4-x.

Then, we can take that equation and plug it into the bottom one so

3x+4(4-x)=3

Simplify:

3x+16-4x=3

-x=-13

x=13

We can then plug 13 into any of the two given equations (I am just going to plug it into the top one)

So, 13+y=4 which y= -9

5 0
3 years ago
Simplify this math problem show Your work
loris [4]

9514 1404 393

Answer:

  (p -9q)/(4p² +12pq)

Step-by-step explanation:

The least common denominator will be the product of the denominators.

  \dfrac{-3}{4p}+\dfrac{1}{p+3q}=\dfrac{-3(p+3q)+1(4p)}{(4p)(p+3q)}=\boxed{\dfrac{p-9q}{4p^2+12pq}}

5 0
3 years ago
What is 3/8 -1/8 plz help me !!!!!
Nuetrik [128]
2/8 is the answer because if you do 3-1 it would equal 2 and then you would put 2 over eight. You can even simplify it to 1/4 because 2 and 8 can both be divided by 2.
6 0
3 years ago
Julie makes $9.26 an hour. this week she worked 20 hours and had $32.62 deducted for her payroll taxes what was her net income
riadik2000 [5.3K]
Net pay $152.58

9.26 times 20 - 32.62
8 0
3 years ago
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