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Romashka-Z-Leto [24]
3 years ago
14

How many solutions does the following equation have? 3x^2+10x+2=0

Mathematics
1 answer:
Juliette [100K]3 years ago
8 0

Answer:

one solution

Step-by-step explanation:

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Factorise 10xy-12+15x-8y
GaryK [48]

Answer: 10xy-12+15x-8y=(5x-4)*(2y+3).

Step-by-step explanation:

10xy-12+15x-8y=(10xy-8y)+(15x-12)=\\=2y*(5x-4)+3*(5x-4)=(5x-4)*(2y+3).

4 0
1 year ago
Can someone help me with these 2?
lesya [120]

answer: 1 over 165 step by step: #1 Evaluate the power 5 to the power of 1= 5 because any expression raised to the power of 1 if u asking what's is an expression the expression is five and together is 5 to the power of 1) #2 if a term like five doesn't have a exponent the exponent is 1) #3 remove the parathesis ) #4 subtract 1 and -2 u get 1 over 5 to the power of -4 and 5 to the power of negative four is 1 over 165) the second I don't know

6 0
3 years ago
What is the constant rate of change in the function y=5x? <br> 1/5<br> x<br> 5<br> 1
SashulF [63]

Answer:

5

Step-by-step explanation:

The rate of change is the slope

y = 5x

The slope is the constant in front of the x

The constant rate of change is 5

3 0
3 years ago
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Which equation represents a linear function? Equation 1: y = 2x2 + 1 Equation 2: y = 8x + 1 Equation 3: y = 5x3 – 1 Equation 4:
zloy xaker [14]
Equation 2 is the only linear one due to the fact that there is no exponent on the x or y values. 
7 0
3 years ago
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Veronica bought a house with an FHA loan. She pays $780 a year for real estate taxes
Alexus [3.1K]
900/12= 75
780/12= 65
75+65=140
The answer is a
6 0
3 years ago
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