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sveta [45]
3 years ago
6

Two-thirds of a number is equal to 20. What is the number?

Mathematics
1 answer:
IRISSAK [1]3 years ago
4 0

Answer:

The number is 30

Step-by-step explanation:

Let x be the number

2/3 x = 20

Multiply each side by 3/2 to isolate x

3/2 *2/3x = 20*3/2

x = 30

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0.5

Step-by-step explanation:

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3 years ago
If f(x) = 5x, what is f^-1(x)?<br> F(x) = -5x<br> of(x)-<br> F(x) = 5*<br> O F(x) = 5x
Oksana_A [137]

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3 0
3 years ago
An amusement park sells adult tickets and children’s tickets, with adults tickets costing $5 and children’s tickets costing $3.
Katarina [22]

Answer:

Nine

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___________________

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minus the equations top to bottom=

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