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Reika [66]
3 years ago
7

Math question help need it​

Mathematics
1 answer:
Lelechka [254]3 years ago
3 0

Answer:

Dont really understand what the question is saying but i graphed it on Desmos hope this helps

Step-by-step explanation:

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3y + 8 = ½ y + 28 Find y
Bess [88]

\text{Hi there! :]}

\large\boxed{y = 8}

3y + 8 = 1/2y + 28\\\\\text{Subtract 8 from both sides:}\\\\3y + 8 - 8 = 1/2y + 28 - 8\\\\3y = 1/2y + 20\\\\\text{Subtract 1/2y from both sides:}\\\\3y - 1/2y = 1/2y - 1/2y+ 20\\ \\\text{Convert 3y to 6/2y to make subtracting easier:}\\5/2y = 20\\\\\text{Divide both sides by 5/2 (Multiply by reciprocal, or 2/5):}\\\\\\5/2y * 2/5 = 20 * 2/ 5\\\\y = 8

8 0
3 years ago
True or false: the median of the values 3.4, 4.7, 1.9, 7.6, and 6.5 is 4.05.
sergejj [24]

3.4, 4.7, 1.9, 7.6, and 6.5


Rearrange the numbers in ascending orders:


1.9 , 3.4, 4.7, 6.5, 7.6


⇒ The median (the number in the middle) is 4.7


Answer: False


7 0
3 years ago
Read 2 more answers
Find the length of the leg of a right triangle with leg length b= 21.5 inches and the hypotenuse c= 31.9 inches. Use a calculato
sweet [91]

Answer:

23.6 (approximate value)

Step-by-step explanation:

  • a*a+b*b=c*c Pythagorean thereom
  • (21.5)^2 + b*b = (31.9)^2
  • b*b= 1017.61 - 462.25
  • √b*b= √555.36
  • b=23.6(approximate value)
8 0
3 years ago
X - y = 2<br><br> x + y = -3<br> Solve this using elimination<br> Quickly please!!!!
blagie [28]
The answer for x=-1
The answer for y=-5/2

I believe these are correct
7 0
3 years ago
PLEASE HELP! I WILL GIVE BRAINLIEST
larisa86 [58]

Answer:

x=40 degrees

Step-by-step explanation:

there is 180 degrees in half a circle,and 180-100=80

and because there are 2 x values on either side you divide that 80 by 2 which gives you 40.

7 0
3 years ago
Read 2 more answers
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