3 years ago

Solve for x please show work... i will give you brainliest

Mathematics

1 answer:

Ksenya-84 [330]3 years ago

5 0

Answer:

82°

Step-by-step explanation:

total wine of quadrilateral=360°

130+ 46+ 102 +x =360

x=360- 278

x=82°

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the temperature in Tampa was 55°F at 5a.m . It rose 7°every hour for the next 2 hours and then rose 8° every hour for 3 hours af

Flauer [41]

Answer:

93 °F

Step-by-step explanation:

At 7 am, the temperature was 55 °F + 2×7 °F = 69 °F.

At 10 am, the temperature was 69 °F + 3×8 °F = 93 °F.

Since the temperature was constant until 3 pm, it was 93 °F at noon.

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4 years ago

Renuka has two pounds of pepper in her cupboard. She knows that there are 16 ounces in one pound. After Renuka makes one batch o

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31.75 ounces of pepper

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3 years ago

Find all x such that x^2+5x<6. Express your answer in interval notation.

Mama L [17]

Answer:

(-6, 1)

Step-by-step explanation:

x^2+5x<6,

x^2+5x-6<0,

(x^2-x) + (6x-6)<0,

x(x-1) + 6(x-1)<0,

(x-1)(x+6)<0,

-6<x<1

Interval Notation: (-6, 1)

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3 years ago

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-8x + 3y = 15<br> Calculate slope from an equation

ludmilkaskok [199]

Answer: 8/3

Step-by-step explanation:

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3 years ago

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Solve the following system of equations. Show all work and solutions.

Hitman42 [59]

y=2x²+6x+1
y=-4x²+1

Make the equations equal and solve for x

2x²+6x+1=-4x²+1
6x²+6x=0
6x(x+1)=0
6x=0 or x+1=0
x=0 or x=-1

For x=0

y=-4(0)+1=1

For x=-1

y=-4(1)+1=-3

The solutions are

(0,1) and (-1,-3)

Graph attached

4 0

2 years ago