2 years ago

What must be different for a system to have one solution

1 answer:

6 0

For two-variable systems, there are then three possible types of solutions: ... This shows that a system of equations may have one solution (a specific x,y-point)

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if i got 20 on my maths test and 205 in my science and in my english i got 100 what was my total result out of 2000

laiz [17]

The answer is 325, 20 + 205 + 100 = 325

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2 years ago

What is -2 1/3 - (-5)=

Archy [21]

Answer:

$\frac{8}{3}$

Step-by-step explanation:

$- 2 \frac{1}{3} - ( - 5)$

convert mixed fraction into improper fraction.

$- \frac{7}{3} + ( - 5)$

calculate the sum of the fraction:

$\frac{8}{3}$

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2 years ago

Use the net to compute the surface area of the three-dimensional figure. A) 210 units B) 225 units C) 240 units D) 280 units

11111nata11111 [884]

The answer would most commonly be C only because a square is 360 degrees and the surface area would be a 6th of that which is 60 then i multiplied it by 4 because of the four corners signaling the height and or length of the 2D figure square which gives me C.

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2 years ago

3.305 + 1.7 what's the sum? Also more questions are coming just doing a test

Paraphin [41]

3.305

+1.7

5.005

Line up the decimal points and add like you usually would add.

5.005 is the answer.

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2 years ago

A coin was tossed 60 times and the coin landed on Heads 35 times. What proportion of the time did the coin land on Heads?

Sloan [31]

Answer:

35:60 times

Step-by-step explanation:

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3 years ago