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Dvinal [7]
3 years ago
15

13 less than 8R leaves 43

Mathematics
2 answers:
jeka943 years ago
7 0

Answer:

r=7

Step-by-step explanation:

8r-13=43

Undo!

8r= 43+13

8r=56

r=56/8

r=7

zloy xaker [14]3 years ago
4 0

Answer:

8(7)-13=43

R= 7

Step-by-step explanation:

13 less than 8R leaves 43.

R is the unknown.

This expression can be in an equation.

8R-13= 43

Carry over the like terms. Carry over the -13 and make R the subject.

8R= 43+13

8R= 56

R= 56/8

R= 7

To check if the answer was correct, replace the unknown which is R with the value of what it is in brackets. Remember brackets mean to multiply.

8(7)-13= 43

56-13= 43

Therefore the answer is 7

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Simplify (2/3x3/5)-(3/4x1/6)​
ira [324]

Answer:

11/40

Step-by-step explanation:

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Answer:

Proof with Statement and Reason is below.

Step-by-step explanation:

Given:

In The Figure

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To Prove:

Δ ACE ≅ Δ ABF

Proof:

In Δ ACE and Δ ABF

STATEMENT REASONS

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8 0
3 years ago
find the slope of the lines that pass through each pair of points. (-1,4) and (5,1); (-3,4) and (0, 10), m1= and m2=
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m = \dfrac{y_2 - y_1}{x_2 - x_1}


We can simply "plug in" the coordinates we are given:

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Our answers are:

\boxed{m_1 = - \dfrac{1}{2}}

\boxed{m_2 = 2}

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