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andre [41]
3 years ago
5

Yoyo left her house with $25 in her wallet. When she returned home, she only had $5. What was the percent change in the amount o

f money she has?
Mathematics
1 answer:
Ivanshal [37]3 years ago
5 0

Answer:

80%

Step-by-step explanation:

you subract 5 from 25 and thats 20 and then u do 20/25 and simplfy and turn it into a decimal

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Multiply using FOIL or Table method (x + 4) (x + 5)
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Answer:

{x}^{2}  + 9x + 20

Step-by-step explanation:

1) Use FOIL method: (a + b) (c + d) = ac + ad + bc + bd.

{x}^{2}  + 5x + 4x + 20

2) Collect like terms.

{x}^{2}  + (5x + 4x) + 20

3) Simplify.

{x}^{2}  + 9x + 20

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><u>x</u><u>²</u><u> </u><u>+</u><u> </u><u>9x</u><u> </u><u>+</u><u> </u><u>20</u>.

5 0
3 years ago
HURRY
Roman55 [17]

Answer:

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6 0
3 years ago
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alexira [117]

Answer:

30

Step-by-step explanation:

x=6

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7. Use the data in each table to write a linear function using function notation​
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Answer

Step-by-step explanation:

7. f(x)=0.2x

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8 0
2 years ago
8th grade math question need answer asap
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