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BartSMP [9]
3 years ago
15

Solve using elimination x-y= 2x+y=-3

Mathematics
1 answer:
Zigmanuir [339]3 years ago
5 0
Your answer would be (.5,-2,5)
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Tom bought 2.1 pounds of each type of fruit shown on the sign. What was the total cost of the fruit he brought.
Artist 52 [7]

Answer:

Can I see the sign?

Step-by-step explanation:

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3 years ago
What is the value of the expression 3y-4xy^2 when x=3 and y=-6
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Solve the quadratic equation.<br> (x + 1)2 = 16<br> x = 3 or-5<br> x= -3 or 5<br> X = 35
Damm [24]

Answer:

X=7

(x - 3 )(x +5)

(x+3) (x-5)

X - 35

Step-by-step explanation:

(x + 1)2 = 16

Expanding , we have

2x + 2 = 16

2x = 16 - 2

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X= 7.

4 0
3 years ago
A bag contains 10 red marbles, 15 yellow marbles and 5 green marbles. What is the probability of drawing a red or green marble f
Volgvan
Probability = 

             (number of ways it can come out the way you want)
divided by
             (total number of ways it can come out).

Total number of ways to draw a marble = 30 (marbles in the bag).

Number of ways it can succeed = 15 (number of red or green ones)

Probability = 15/30 = 1/2 = 50% .
8 0
3 years ago
Read 2 more answers
Frieda has 12 red apples and 15 green apples. She is going to share the apples equally among 8 people and keep any extra apples
icang [17]

Answer:

3

Step-by-step explanation:

She has 12+15=27 apples

We divide 27 by 8 people

27:8=3

-24

___

(3)

We have reminder 3 so, she have 3 apples for herself.

5 0
3 years ago
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