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Darina [25.2K]
3 years ago
10

Can someone help me with these

Mathematics
1 answer:
vampirchik [111]3 years ago
3 0

Answer: x-intercept is -9

Step-by-step explanation: To find the x intercept y is 0 and to find the y intercept x is 0. 18 divided by -2 is -9, which is the answer

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Please help. i need to pass.
FrozenT [24]
Plug 8 for y

8 = 2x + 4

Subtract 4

4 = 2x

Divide by 2

x = 2

Plug 16 for y

16 = 2x + 4

Subtract by 4

12 = 2x

Divide by 2

x = 6

Substitute 20 for y

20 = 2x + 4

16 = 2x

x = 8

Substitute 22 for y

22 = 2x + 4

18 = 2x

9 = x

So the values are 2, 6, 8, 9
5 0
3 years ago
Someone please help me
Anika [276]

Answer:

A

Step-by-step explanation:

Given

a = \frac{1}{x} - \frac{1}{y} = \frac{y-x}{xy} ← as a single fraction

Thus

\frac{1}{a} = \frac{1}{\frac{y-x}{xy} } = \frac{xy}{y-x} → A

6 0
3 years ago
1. Does this equation represent growth or decay?<br> A (t) = 800(1.21)
Sholpan [36]

Answer:Decay

Step-by-step explanation: because of perenthesis

6 0
3 years ago
Read 2 more answers
Pls helpp im failing
nydimaria [60]

Answer:

-41.6

Step-by-step explanation:

6 0
3 years ago
HELP ME!!!!!!!!!!!!!!!!!!!!!!
adelina 88 [10]

Answer:

B. 30

Step-by-step explanation:

Boys to girls

2 : 3

Units of girls = 3

3 units = 18

1 unit = 18 ÷ 3 = 6

Total number of units = 2 + 3 = 5

5 units = 6 x 5 = 30

4 0
3 years ago
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