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Tresset [83]
3 years ago
7

Which of the following expressions are equivalent to 12x+20? Select all that apply.

Mathematics
1 answer:
GalinKa [24]3 years ago
7 0

Answer:

C

Step-by-step explanation:

4(3x+5) = 12x+20

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3 years ago
3 women push a stalled car. Each woman pushes with a 425 N force. What is the mass of the
iogann1982 [59]

Answer:

1,500 Kg

Step-by-step explanation:

Formual for froce is given by

force = mass * acceleration

Force exerted by 1 woman = 425 N

no. of women exerting force = 3

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Using formula force = mass * acceleration

1275 = mass *  0.85 m/s^2

=> mass = 1275/ 0.85 m/s^2 = 1,500 Kg

Thus, mass of car is 1,500 Kg.

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2 years ago
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3 years ago
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Afina-wow [57]

Answer:

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Step-by-step explanation:

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148 = 7x+15

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