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UkoKoshka [18]
3 years ago
9

PLS HELP ILL MARK BRAINLIST

Mathematics
2 answers:
julia-pushkina [17]3 years ago
7 0

Answer:

8x²−14x+2

Step-by-step explanation:

Let's simplify step-by-step.

8x²−5x+9−9x−7

=8x²+−5x+9+−9x+−7

Combine Like Terms:

=8x²+−5x+9+−9x+−7

=(8x²)+(−5x+−9x)+(9+−7)

=8x²+−14x+2

<h3>Answer:</h3>

=8x²−14x+2

Goshia [24]3 years ago
3 0

Answer:-9x-7-8x2-5x+9

-4x-7-8x2+9

Answer:-4x+2-8x2

Step-by-step explanation:

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frozen [14]

Answer:

this q is on quizizz

Step-by-step explanation:

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Mateo built the skateboard ramp below and filled it with pebbles to make it more stable.
bagirrra123 [75]

Answer:

The shape can be broken into a rectangular prism and a triangular prism.

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Step-by-step explanation:

The ramp has a rectangular prism and triangular prism. The combined shape makes the ramp.

The volume of a rectangular prism = Bh

where

B = base area

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h = height

volume = 1.5 × 4.8 × 2 = 14.4  ft³

The volume of a triangular prism = base area + slant height

volume = 1/2 b × h × l

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b = base of the triangle

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The volume of the ramp = 14.4 + 9.6 = 24 ft³

5 0
3 years ago
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IgorLugansk [536]

Answer:

3/10

Step-by-step explanation:

8 0
3 years ago
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Write the equation of the line that passes through the points (-4,8) and (-2, -1).
IRINA_888 [86]

Answer:

y=-9/2x-10

Step-by-step explanation:

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y=-9/2x-36/2+8

y=-9/2x-18+8

y=-9/2x-10

5 0
3 years ago
A school cafeteria sold 1,600 slices of pizza the first week, 800 the second week, 400 the third week if this patter continues,
Mariulka [41]

Answer:

6th week.

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Each week he is selling 1/2 of the week before so

In the  3rd week he sells 400

- in the 4th week it will be 200

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3 years ago
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