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xeze [42]
3 years ago
6

How to solve -222=5x-3(-7y-4)

Mathematics
1 answer:
Vitek1552 [10]3 years ago
4 0

Answer: x = -21y-234/5

Step-by-step explanation:

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a standard 35-mm movie projects 24 images each second. at this rate, how many images are necessary for a 1.5 hour movie ?
yuradex [85]
129,600. 60 seconds in a minute, 60 minutes in an hour 60x60=3600, so 3600 seconds=1 hour. 1800 seconds = half hour. 3600 + 1800 = 5400 seconds in 1.5 hours. 5400 x 24 = 129,600. Hence, 129,000 images are necessary for a 1.5 hour movie.

Hope this helps!
Have a nice day :)
-fart2fart
3 0
3 years ago
What is the perimeter of a regular hexagon if one side<br> measures 1 1/4 inches?
vazorg [7]

Answer:

7.5

because, 1 1/4 x 6=7.5

8 0
3 years ago
Por qué la merece ser utilizada en la enseñanza de la matemática​
NemiM [27]

Answer:

por la vida el calculo del mundo en varias interfaz$#+×÷=€£_^¿)

5 0
3 years ago
Your’re in charge of evening entertainment for an important client group You use the company credit card to take their four repr
katen-ka-za [31]

Answer:

total amount paid = 32.5 + 28.9 + 24.95 = 86.35

20% of the total amount paid = 0.2 * 86.35 = 17.27

you tip 17.25$

5 0
4 years ago
What is the discriminant of the quadratic equation 9x2 – X – 8=0?
goldfiish [28.3K]

Answer:

288

Step-by-step explanation:

a = 9

b = -1

c = -8

b^2 * -4 * ( a * c )

Just filing in the numbers given above:

-1^2 * -4 * ( 9 * -8 )

1 * -4 * ( -72)

1 * + 288 = 288

5 0
3 years ago
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