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Debora [2.8K]
3 years ago
11

What three that are equivalent to 4:3.

Mathematics
1 answer:
stich3 [128]3 years ago
5 0
Three that are equivalent are 12:9 8:6 28:21
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Help find the value of x pls. No links! Y
Citrus2011 [14]

=>7x+9=9x+5

=>7x+9-9=9x+5-9

=>7x=9x-4

=>7x-9x=9x-4-9x

=>-2x=-4

=>x=2

=>7x+9=7×2+9=23

=>9x+5=9×2+5=23

4 0
3 years ago
A ball is thrown with an initial velocity of 32 ft/s from a height of 4.5 feet. It’s height as a function of time is given by th
Lana71 [14]

Answer:

the ball will be in the air for possibly 2.5 seconds and it max hieght was 10 ft

Step-by-step explanation:

no clue

6 0
3 years ago
If 13 - 3z= 15z +4, z = ?
jasenka [17]

Answer:

z = 1/2 or 0.5

Step-by-step explanation:

13 - 3z = 15z + 4

   +3z    +3z

  13 = 18z + 4

  -4            -4  

      9 = 18z

      z = 9/18

      z = 1/2 or 0.5

3 0
2 years ago
Someone help plz (20 points)
Leviafan [203]

Answer:

The answer is C)

Step-by-step explanation:

In order to fully solve a system of equations, you need both variables, x And y. Therefore he has to go back and solve for x

6 0
3 years ago
In a lab a substance was cooled by 4 degrees c each hour for 16 hours what was the total change in temperature
nata0808 [166]

Answer:

64 degrees

Step-by-step explanation

multiply 4 by 16 because for every hour it was cooled another 4 degrees so 4 times 16 equals 64

8 0
3 years ago
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