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Lady_Fox [76]
3 years ago
8

How to simplify variable expressions

Mathematics
2 answers:
motikmotik3 years ago
3 0
Combine like terms, find greatest common factors, and reduce fractions
konstantin123 [22]3 years ago
3 0
Yup combine like terms , find the greatest common factors and then simplify fractions if needed he is correct
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Solve. You must factor first.<br><br> 2n^2 +9n - 35=0
Ksivusya [100]

Answer:

Step-by-step explanation:

2n² + 9n - 35 = (2n-5)(n+7)

n = 2.5, -7

7 0
3 years ago
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Please help meee it has time limit​
Zanzabum

Answer:

It is boxes of cereal and bags of pretzels.

Step-by-step explanation:

Boxes of cereal costs $3.95 per box and pretzels cost $3.59 per bag. This is because 15.8÷4= $3.95 and 10.77÷3= $3.59

5 0
3 years ago
A radio station had 170 tickets to a concert. They gave away 4 times as many tickets to listeners as to employees. How many tick
never [62]
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3 years ago
The two-way table shows the number of students in a school who have rabbits and/or birds as pets:
SashulF [63]

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3

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There are a total of 18+22 = 40 people with birds.  There are a total of 18+25 = 43 people with rabbits.

This is a difference of 43-40 = 3 people.

3 0
3 years ago
The spinner of the compass is two congruent isosceles triangles connected by their bases as shown in the diagram. The base of ea
a_sh-v [17]

Answer:

fff

Step-by-step explanation:

By pythagorean theorum we calculate the height:

\sqrt{5^2-1^2}

=\sqrt{24} = height of triangle

area of triangle = base * height

area = 2*\sqrt{24}

There are two triangles so:

2*2*\sqrt{24}=4\sqrt{24}

Multiply this by 13.25 to get total cost:

=$259.65

6 0
3 years ago
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