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Gwar [14]
3 years ago
8

Solve the equation -9 X 2+9=-9

Mathematics
2 answers:
Pani-rosa [81]3 years ago
8 0

-18 + 9 = -9

-9 = -9

If you're looking for false or true.

The answer would be true

Aleks04 [339]3 years ago
8 0

Do u have to show work on this question?

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Write and equation for the line that has a slope of one half and passes through the point 2,4
jekas [21]
The equation in slope intercept form is

Y=.5x+3
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3 years ago
Determine the y-intercept of the graph of this equation: y - 3 = 2(x + 5)
dimaraw [331]

Answer:

y intercept is 13

Step-by-step explanation:

y - 3 = 2(x + 5)

To find the y intercept, let x=0 and solve for y

y - 3 = 2(0 + 5)

y - 3 = 2(5)

y -3 =10

y-3+3 = 10+3

y = 13

8 0
3 years ago
Need help. Thank you :”)
Agata [3.3K]

It is the first choice. All you have to do is isolate A from 2A so you would divide by 2 and get A=bh/2

7 0
3 years ago
Read 2 more answers
The bar diagram represents 24 hours in one day and shows a mark at 30%If you sleep 30% of the day, how many hours do you sleep?
horrorfan [7]

Let:

100%---------------->24h

30%------------------>xh

Using cross multiplication:

\begin{gathered} \frac{100}{30}=\frac{24}{x} \\ solve_{\text{ }}for_{\text{ }}x\colon \\ x=\frac{30\cdot24}{100} \\ x=\frac{720}{100}=7.2h \end{gathered}

8 0
1 year ago
In an old story, a man puts 2 grains of rice on the first space of a chess board. He puts 4 grains on the second space, 8 grains
denis23 [38]
We know that
a1----------> <span>grains of rice in the first square
a1=2
n------------> space ubication
the expressions  is
 an=a1</span>^n----------> an=2<span>^n

for the </span><span>the tenth space  n=10
</span>an=2^10---------> an=1024 grains of rice

the answer is
1024 grains of rice

5 0
3 years ago
Read 2 more answers
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