2 years ago

Which expression can be used to check the answer to 56➗(-4)=-4?

Mathematics

1 answer:

Drupady [299]2 years ago

8 0

Answer:

-14 × -4

Step-by-step explanation:

56 ÷ -4 = -4

To check your answer to a problem you will start with the answer you got when you divided times the answer to the problem, will give you the number you started with.

-14 × -4 = 56

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<img src="https://tex.z-dn.net/?f=%5Csf%2015%3D2x-9" id="TexFormula1" title="\sf 15=2x-9" alt="\sf 15=2x-9" align="absmiddle" cl

Genrish500 [490]

Answer:

x=12

Step by step explanation:

Step by step explanation:Add 9 to both sides :

15 = 2x - 9

15 + 9 = 2x - 9 + 9

Simplify:

24 = 2x

Divide both sides to get the result:

24 = 2x

24/2 = (2x)/2

Result:

x=12

$\boxed{\sf Answered \: By\: Subhash}$

$\boxed{\sf Good\: luck \: for \: your \:assignment}$

7 0

2 years ago

Which expression is equivalent to 4^6 ⋅ 4^−8? 1 over 4 to the 2nd power 1 over 4 to the 14th power 42 414

jarptica [38.1K]

$4^6*4^-^8 = 4^6^+^-^8=4^-^2= \frac{1}{4^2} = \frac{1}{16}$

4 0

3 years ago

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Chen wants to buy a pair of pants that regularly cost $54 . Today, the pants are on sale for 60% of the original price.

s2008m [1.1K]

Do a proportion
60/100= x/54

Cross multiply and divide
54 x 60= 3,240
3,240 divided by 100 is 32.4

Now subtract
54- 32.4= 21.6
Answer is $21.6

3 0

2 years ago

Equivalent factored form for 10x^2+15x-9=2x^2+x-14

yanalaym [24]

Factored form - x= -1/2, -5/4

3 0

2 years ago

Solve for X. *<br> (1 Point)<br> x + 70<br> 76°<br> 410

Yuki888 [10]

Answer:

x = -7

Step-by-step explanation:

41 + 76 + x + 70 = 180

x + 187 = 180

x = 180 - 187

x = -7

7 0

1 year ago

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