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3 years ago

DUE IN 6 MINUTES!!

Mathematics

1 answer:

enyata [817]3 years ago

3 0

Answer:

the answer is the first one

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There are 36 students in Mrs. Keaton's sixth grade class. If 5/12 of her students are girls, how many girls are in the class?

Gnesinka [82]

$Multiply\ fraction\ by\ number\ of\ students\\\\\ number\ of\ girls=\frac{5}{12}*36=\frac{5*36}{12}=15\\\\\ There\ are\ 15\ girls\ in\ class.$

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4 years ago

Is 17.61 rational or irrational

liubo4ka [24]

Answer:

It is an Irrational Number

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3 years ago

Let x be the number of $75 trees and y the number of $85 trees. Which system of inequalities represents this situation?

Vikki [24]

Answer:

x+y= the #of trees

75+85=the amount of money

Step-by-step explanation:

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4 years ago

Zoe earned $28.38 working for 3.3 hours.how much did she earn per hour?

Ad libitum [116K]

28.38 / 3.3 = 8.75

She makes $8.75 per hour

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3 years ago

What is the solution to this system of equations?

Semenov [28]

Answer:

Step-by-step explanation:

y=2x²+2x+1.... i

y=2x+3......... ii

Equating i and ii,

2x²+2x+1=2x+3

2x²+1-3=0

2x²-2=0

x²-1=0

x=1 or -1.

From ii, if x=1,y=5

If x=-1, y=1.

The points are (-1,1) and (1,5)

4 0

4 years ago