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
ruslelena [56]
3 years ago
7

Please helppppppppppp...... 17 points

Mathematics
1 answer:
Rashid [163]3 years ago
7 0

Answer:

x = 24.5

Step-by-step explanation:

the angles form a straight line, and a straight line equals to 180°

=> (5x + 8) + (3x - 24) = 180

=> 8x = 196

=> x = 24.5

You might be interested in
Write an equation of the line passing through the point (3, -1) and parallel to the line y=2/3x - 5. Show work
alex41 [277]

Answer:

The answer is: y = 2/3x - 3

Step-by-step explanation:

Given point: (3, -1)

Given equation: y = 2/3x - 5, which is in the form y = mx + b where m is the slope and b is the y intercept.

Parallel lines have the same slope. Use the point slope form of the equation with the point (3, -1) and substitute:

y - y1 = m(x - x1)

y - (-1) = 2/3(x - 3)

y + 1 = 2/3x - 6/3

y + 1 = 2/3x - 2

y = 2/3x - 3

Proof:

f(3) = 2/3(3) - 3

= 6/3 - 3

= 2 - 3

= -1, giving the point (3, -1)

Hope this helps! Have an Awesome Day!!  :-)

6 0
3 years ago
An element with mass 570 grams decays by 18% per minute. How much of the element is remaining after 13 minutes,to the nearest 10
miskamm [114]

Answer:

43.2 grams

Step-by-step explanation:

A = P (1 + r)^t

where A is the final amount,

P is the initial amount,

r is the rate of growth or decay,

and t is time.

Given:

P = 570

r = -0.18

t = 13

A = 570 (1 − 0.18)^13

A = 43.2

8 0
3 years ago
Solve: 5|x+4|&lt;9.<br> State your answer as an inequality (e.g. A
julsineya [31]

5|x+4|

8 0
3 years ago
Please help and thank you
likoan [24]

Answer:

survey

Step-by-step explanation:

because she wants to know the opinions of the girls

6 0
3 years ago
Read 2 more answers
Looking at the sample space (8 possible
guapka [62]

Answer:

1/4

Step-by-step explanation:

2 outcomes out of a possible 8.

p(HHH or TTT) = 2/8 = 1/4

3 0
3 years ago
Other questions:
  • .
    13·1 answer
  • How many seats does the large van have?
    15·1 answer
  • How to solve the exponential equation for 3^k2 • 3^-k+2 = 81
    15·1 answer
  • Simplify all the way
    10·1 answer
  • BRAINLY!!!- if a=7, b=8, and c=9.2 is this a right triangle? why?
    7·1 answer
  • 6.
    15·1 answer
  • Solve the expression (-3) (-2)(3)(4)
    8·1 answer
  • Answer all the four q
    7·2 answers
  • Last month, the balance on Ashley's bank account was $1,219.17. Since that time she
    13·2 answers
  • Help me out with this question..this is a practice question not a graded one
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!