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mestny [16]
3 years ago
12

Help i don't know what to do please help

Mathematics
1 answer:
Leya [2.2K]3 years ago
7 0
Suki is correct because adrienne subtracted 6 instead of -6
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I won $60,000 I invested part in a CD at 2% interest the rest at 3%interest in a cd at the end of the year I earned $1600 in int
zaharov [31]
Let x = amount invested in 2% CD and y = amount invested in 3% CD
x + y = 60000
0.02x + 0.03y = 1600
SOLVE THE 1st EQUATION FOR x AND SUBSTITUTE RESULT IN 2nd
0.02(60000 - y) + 0.03y = 1600  
1200 - 0.02y + 0.03y = 1600
0.03y = 400
y = 13333.34
x = 46666.66
5 0
3 years ago
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Heather writes the equations below to represent two lines drawn on the coordinate plane.
pentagon [3]
According to the represented datum, the correct answer is : equation has no solution; therefore, the system of equations has no solution because it is imposible <span> when girl should rich  0 = 60. 
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6 0
3 years ago
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Hey can you please help me posted picture of question
fenix001 [56]
The summary of directions of the parabola is:

a) Squared term is x
Parabola either opens up or down.
Positive coefficient means upward opening and negative coefficient means downward opening

b) Squared term is y
Parabola either opens right or left
Positive coefficient means rightwards opening and negative coefficient means leftwards opening

Since the coefficient is positive with squared x term, the parabola opens upward.

So the answer to this question is option D
4 0
3 years ago
The lengths of the sides of a square are represented by the expression 3x + 1 cm. The perimeter of the square is 28 cm. What is
pshichka [43]

Answer:

x=2

Step-by-step explanation:

Perimeter of a square = 4*(side of the square)

28 = 4*(3x+1)

28 = 12x + 4

28- 4 = 12x

24 = 12x

x =2

7 0
3 years ago
-4 (x + 10) -6 = -3 (x-2)
Luba_88 [7]

Answer:

-52

Step-by-step explanation:

3 0
3 years ago
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