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Tanzania [10]
4 years ago
12

What is -5 1/2 - 4 1/4 + 6 3/4=​

Mathematics
2 answers:
Leto [7]4 years ago
8 0

Answer:

-3

Step-by-step explanation:

Given that:

-5\frac{1}{2}-4\frac{1}{4}+6\frac{3}{4}

Converting in to a proper fraction, we get:

-\frac{11}{2}-\frac{17}{4}+\frac{27}{4}

Multiplying and dividing the first fraction by two to make the fraction consistent.

=>-\frac{11*2}{2*2}-\frac{17}{4}+\frac{27}{4}

=>-\frac{22}{4}-\frac{17}{4}+\frac{27}{4}

=>\frac{-22-17+27}{4}

=>-\frac{12}{4}

=> -3

Therefore, the final solution is -3.

Mars2501 [29]4 years ago
6 0

Answer:

-3

Step-by-step explanation:

-5\frac{1}{2} - 4\frac{1}{4} + 6\frac{3}{4}

Writing the equation in improper function we get;

-\frac{11}{2} - \frac{17}{4} + \frac{27}{4} = \frac{-22 - 17 + 27}{4} = \frac{-12}{4} = -3

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Passes through (2, 3) at a gradient of 2
Tcecarenko [31]

Answer:

y = 2x-1

Step-by-step explanation:

I'm guessing gradient of 2 means slope of 2

if line passes through (2,3) and has a slope of 2, we can use the slope intercept equation

slope-intercept (y=mx+b)

m is the slope and b is the y-intercept (which we are trying to find)

so far, we have a point and a slope so we can fill in x,y, and m

(3) = (2)(2) + b

3 = 4 + b

3-4 = 4-4 + b (to undo addition, you use subtraction so I minus 4 from each side)

-1 = b

we found b so we just take the (2,3) out of the equation substitute the x,y back into the equation

y = 2x - 1

6 0
3 years ago
If someone knows the answer please help
pickupchik [31]

The correct answer is D. D'(1, 5), E'(-1, 3), F'(-1, -4), G'(1, -2).

It's because of this: You need to calculate the distances, and they are in this case symmetric, so you look how far is from one side, and it will be the same on the other side. When you put it on graph, the coordinates are clear and the correct answer is D.

7 0
4 years ago
The set of whole numbers is not a subset OF--
Andrews [41]
I’m pretty sure it’s b
5 0
3 years ago
Read 2 more answers
A triangle has sides with the following lengths: AB=3, BC=4, CA=5
scoundrel [369]
Complete the question properly
3 0
4 years ago
Please help with this question. I need an answer ASAP!! I need help! I don't understand this!
Romashka-Z-Leto [24]

Answer: 42°

<u>Step-by-step explanation:</u>

HJ is an angle bisector of ∠IHK so

∠IHJ ≅ ∠KHJ ⇒ m∠IHJ = m∠KHJ

                           3a + 6 = 5a - 18

                                   6  = 2a - 18

                                  24 = 2a

                                   12 = a

∠IHJ = 3a + 6

        = 3(12) + 6

        = 36 + 6

         = 42

8 0
3 years ago
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