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2 years ago

In the system of equations below what is the value of y? 3x+3y=30 x=2y+1 (use substitute to solve.)

Mathematics

1 answer:

kolezko [41]2 years ago

4 0

Answer:

y= 3

Step-by-step explanation:

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the population of happy land is 15.8 happys per acre exactly 553 happys live in happy land. how many acres is happyland

Crank

Answer:

35 acres.

Step-by-step explanation:

Proportions:

15. 8 ⇒ 1 acre

553 ⇒ P acres

P = 553*1/15.8

P = 35 acres

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2 years ago

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anyanavicka [17]

Answer:

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3 years ago

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What number is 25 percent of 84?

raketka [301]

Answer: 21

Step-by-step explanation:25%=1/4

1/4*84 =84/4

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3 years ago

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All positive numbers not including 0

Leno4ka [110]

1,2,3,... they are also known as the Natural Numbers

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4 years ago

What percent is in color?

Darya [45]

Answer:

62%

Step-by-step explanation:

6 strips equals 60% because 6×10=60

2 squares equals 2% because 1×2=2

60+2=62

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3 years ago