1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
trapecia [35]
1 year ago
15

Please help me solve for X I'll give brainlyest

Mathematics
1 answer:
Dovator [93]1 year ago
8 0

Answer:

1. x = 8

2. x = 12

3. x = 11

4. x = 6

Step-by-step explanation:

1.

102 + 102 = 204

360 - 204 = 156

156 / 2 = 78

78 = 10x - 2

78 + 2 = 10x

80 = 10x

80 / 10 = x

x = 8

2.

81 = 7x - 3

81 + 3 = 7x

84 = 7x

84 / 7 = x

x = 12

3.

77 = 6x + 11

77 - 11 = 6x

66 = 6x

66 / 6 = x

x = 11

4.

115 + 115 = 230

360 - 230 = 130

130 / 2 = 65

65 = 8x + 17

65 - 17 = 8x

48 = 8x

48 / 8 = x

x = 6

You might be interested in
A plane intersects a prism to form a cross section that is a polygon with five sides. The minimum number of sides that the polyg
antoniya [11.8K]

Answer:

Since the plane if cutting through the prism to make 5 sides, than the original shape needs to have less than 5.

A prism, is a 3D shape, so you can't have a 2 sided shape.

Now you have a choice of 3+or 4 sides.

A 3 sides shape is a triangle, which also can't be cut into a 5 sided prism, so the answer would need to be 4.

Step-by-step explanation:

4 0
3 years ago
What are all the angle measures for right triangle ABC?
Alenkasestr [34]

Answer:

\alpha = 60°,\:\beta = 30°, \: 90°

Step-by-step explanation:

Arccos( \frac{ \sqrt{3} }{2} ) =  \beta  \\ Arccos(  \cos \: 30 \degree ) =  \beta  \\30 \degree =  \beta  \\  \therefore \:  \alpha  = 60 \degree \\ remaining \: angle = 90 \degree \\

3 0
3 years ago
HEYY CAN YOU hELP
Gre4nikov [31]

Answer:

10x+3.50=

Step-by-step explanation:Hope this is correct

3 0
2 years ago
Read 2 more answers
Write an expression to show k less than 3.5
Natalija [7]
Answer: k < 3.5
explanation: < means less than and > means more than and = means equal to so k < (less than) 3.5
5 0
3 years ago
How do i plot the equation y=4x on a table
liraira [26]
X= 1 y=4, x=2 y=8, x=3 y=12
5 0
3 years ago
Other questions:
  • Find the number of subsets for the following set. {3, 4, 5} How many subsets does this set​ have? nothing ​(Type a whole​ number
    13·1 answer
  • How do you find the area of a triangle?
    15·2 answers
  • Evaluate : <br> \(\cos 12 \cos 24 \cos 36 \cos 48 \cos 72 \cos 84\)
    11·1 answer
  • A large number of applicants for admission to graduate study in business are given an aptitude test. Scores are normally distrib
    8·1 answer
  • Twenty people apply for 5 job openings as teacher assistants. How many different groups of people can be hired?
    6·1 answer
  • The value of 12pi over 10pi times 5pi Over 6pi is closest to the whole number (blank). Find the blank
    13·1 answer
  • Answer these questions about killer whales:
    8·1 answer
  • A golfer has a 4 day tournament what is the final score
    15·1 answer
  • What’s the area of the shaded region???
    13·2 answers
  • Find the measures of the interior angles.<br><br><br><br><br><br><br> what is angle A, B, and C
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!