Simplify:
a+b
a-b
= [?]
a=5 and b=3

The value of the given expression will be 4.

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.

The given expression is as follows

[tex]=\dfrac{a+b}{a-b}[/tex]

a = 5 and b=3

[tex]=\dfrac{5+3}{5-3}=\dfrac{8}{2}=4[/tex]

Therefore the value of the given expression will be 4.

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Consider the following set of equations:

Equation M: y = x + 8
Equation P: y = 3x + 6

Which of the following is a step that can be used to find the solution to the set of equations? (4 points)

a
x = 3x + 6

b
x + 8 = 3x + 6

c
x + 6 = 3x + 8

d
x = 3x

Dana is planning the school picnic and needs to decide what food vendor to
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Taco truck Fruit smoothies Total
120
300
Eighth-graders 180
Ninth-graders 110
90
200
Total
290
210
500
What is the relative frequency of eighth-graders who want fruit smoothies?
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The angles of o triangle are in
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Find all the angle in grade
​

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1. 5n + 10 = 20 n = ?
2. 36 = 12m m = ?
3. 4a - 12 = 28 a = ?
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Peanuts and pecans in bulk bins at the grocery store cost $0.65 per ounce. How much would you spend if you bought 1 pound 8 ounces of peanuts and 2 pounds of pecans?

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$3.64
$11.70
$31.20

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Tony made 14 decorations for the class party. He made 8 times as many decorations as Jack did, but he lost 2. Which equation could be used to find the number of decorations & Jack
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Which step would be used in the proof of the Pythagorean Theorem illustrated below?
a
a
b
o division of areas
o addition of areas
o squaring of areas
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A fighter jet has traveled 60 miles since take-off. The equation
194. – 60 can be used to determine the total number of miles
the jet has traveled. In the equation, y represents the number of
miles traveled, and I represents the number of minutes traveled.
Which statement best describes the rate of change in the distance
traveled?
A.For every 1 minute, a fighter jet travels 38 miles.
B.For every 1 minute, a fighter jet travels 19 miles.
C. For every 1 second, a fighter jet travels 19 miles.
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Dianne drew a triangle with coordinates (1, 3), (3, 2), and (4, 2). She drew an image of the triangle with
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d. she reflected the original figure over the y-axis

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The dimensions of a room are 25 ft by 20 ft, respectively. Find the length across the diagonal of the room to the nearest whole number.


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D.46 ft
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