3 years ago

What number divided by -4 =64?

Mathematics

1 answer:

notka56 [123]3 years ago

6 0

The number divided by -4 to get 64 was -256

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Please someone help me with this questions please

Alex Ar [27]

Answer:

where is the rest...........is that all?

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3 years ago

What is true about the solution of x^2 / 2x - 6 = 9 / 6x - 18

DanielleElmas [232]

$\text{The domain}\\2x-6\neq0\ \wedge\ 6x-18\neq0\to x\neq3\\\\\dfrac{x^2}{2x-6}=\dfrac{9}{6x-18}\\\\\dfrac{x^2}{2(x-3)}=\dfrac{9}{6(x-3)}\ \ \ |\cdot6\\\\\dfrac{3x^2}{x-3}=\dfrac{9}{x-3}\iff3x^2=9\ \ \ |:3\\\\x^2=3\to x=\pm\sqrt3$

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3 years ago

Read 2 more answers

I need help with this problem asap :(

Dafna1 [17]

Answer:

m<P=130°

m<Q=130°

m<R=50°

Step-by-step explanation:

m<P=130

m<Q=130

m<R=50

3 0

3 years ago

The sum of 30 and twice a number is 48. Find the number?

lesya [120]

Answer:

9 is the number

Step-by-step explanation:

Let's call this number x

The equation is:

30+2x=48

subtract 30 from both sides and you get

2x=18

divide 2 from both sides and you get

x=9

Therefore, 30+2(9)=48

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3 years ago

What is the product of -7/10 and 1/2?

Airida [17]

-7/20
Hope I helped :)

6 0

4 years ago