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joja [24]
3 years ago
7

Pleaseeee help!!!! I will mark you as brainlinest for correct answer!!!!!!!

Mathematics
1 answer:
grandymaker [24]3 years ago
3 0
B = 6

Just factorize the first bracket
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I have problems with this question. Can someone walk me through?
Aloiza [94]

Answer:

1) x= 111

2) x= 62

3) x= 55

4) Q= 93 degrees.

Step-by-step explanation:

First, let's focus on the first triangle image. The first thing to do here is to find the missing degree of the triangle, this will help us find out what x is.

Step 1- Make an equation.

A triangle equals a total of 180 degrees, and we already have 2 given.

So, the equation would be: 75+36+y= 180 (y represents the missing angle).

Step 2- Simplify the equation(Add).

(75+36)+y= 180

111+y= 180

Step 3- Subtract 111 to both sides.

111+y= 180

-111     -111

y= 69

So, here we now know the missing degree of the triangle. Now to find the angle measure of the additional line to the triangle.

Step 1- Make an equation.

A straight line equals 180 degrees. So, we know one of the degrees, now we need x. This gives us the equation of: 69+x= 180

Step 2- Subtract 69 to both sides.

69+x= 180

-69       -69

x= 111

For the second image, this is a parallel line with an intersecting line. The angles here are supplementary angles. They sum up to 180 degrees.

Step 1- Make an equation.

The equation here would be: 118+x= 180

Step 2- Subtract 118 to both sides.

118+x= 180

-118      -118

x= 62

For the third image, we also have parallel lines with an intersecting line. The angles here also sum up to 180 degrees. Since the vertical line is a straight line, a straight line sums up to 180 degrees.

Step 1- Make an equation.

The equation here would be: 125+x= 180.

Step 2- Subtract 125 to both sides.

125+x= 180

-125      -125

x= 55

For the final image we have a triangle. Now remember that a triangle sums up to 180 degrees.

Step 1- Make an equation.

The equation here would be: 36+51+x= 180

(x represents the missing degree)

Step 2- Simplify the equation(Add).

(36+51)+x= 180

87+x= 180

Step 3- Subtract 87 to both sides.

87+x= 180

-87       -87

x= 93

Hope this helps!! The rest of the choices are false btw. :)

8 0
3 years ago
Using your own words, create a word problem around the given problem. Then solve it
lana [24]

Answer:

Philip got $300 from his relatives, he puts 65% of the money he got into the bank. How much money did Philip put in the bank? $195

5 0
3 years ago
What is the Y intercept of a linear equation written in slope intercept form y=Mx+b
DochEvi [55]
The y-intercept / y-axis
5 0
3 years ago
An aquarium 4 ft long, 1 ft wide, and 2 ft deep is full of water. (give your answers correct to the nearest whole number.)
Radda [10]
V = l * w * h
V = 4 ft * 1 ft * 2ft
V = 8ft
If you’re looking for volume.
8 0
3 years ago
Help please will mark brainliest
-Dominant- [34]

Answer:

  • False

Step-by-step explanation:

<u>Line a</u>

  • y = 5x - 6, it has slope of 5

<u>Line b</u>

  • x + 5y = 5

<u>Rewrite in slope-intercept form to find its slope:</u>

  • 5y = -x + 5
  • y = -1/5x + 1
  • It has slope of -1/5

Lines have different slopes: 5 and -1/5, therefore are not parallel

7 0
3 years ago
Read 2 more answers
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