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AfilCa [17]
3 years ago
9

Write z = xy in terms of x.

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0
Z=xy

dividing both sides with y to isolate x,

z/y=xy/y
z/y=x

x=z/y

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Lin runs 4 laps around a track in 12 minutes.
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Answer:

it would take her 42 mins

Step-by-step explanation:

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Johanna ran a mile in physical education class. After resting for one hour, her heart rate were 60 bpm. If her heart rate decrea
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Hey heart rate was 100 BPM immediately after running.
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Un avion sale de Córdoba con destino a Estados Unidos realiza escalas en Chile y en Bolivia la capacidad del avión es de 507 pas
Dahasolnce [82]

Answer:

386 passengers arrive at Estados Unidos.

386 pasajeros aterrizará en Estados Unidos.

Step-by-step explanation:

English Translation

A plane from Córdoba bound for Estados Unidos and makes stops in Chile and Bolivia. The plane has a capacity for 507 passengers. He leaves the Córdoba airport with 119 empty seats. In Chile 33 passengers go down and 121 go up. In Bolivia 129 go down and 39 go up. How many arrive in Estados Unidos?

- The plane has capacity for 507 passengers.

- 119 seats are empty when it leaves Córdoba.

Meaning that there were (507 - 119) passengers on board = 388 passengers

- In Chile 33 passengers go down and 121 go up.

Number of passenger become

388 - 33 + 121 = 476 passengers

- In Bolivia 129 go down and 39 go up.

Number of passengers become

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Hope this Helps!!!!

7 0
3 years ago
What expression is equivalent to 7(3x-2) + 4(x+5)
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7(3x-2)+4(x+5)
= 7*(3x)-7*2+4x+4*5 (distributive property)
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