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2 years ago

What is the value of x in the equation x - y = 30, when y = 15?

Mathematics

1 answer:

igor_vitrenko [27]2 years ago

6 0

Answer:

o 200

fctvtvtv

Step-by-step explanation:

O200 o200

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Consider randomly selecting a single individual and having that person test drive 3 different vehicles. Define events A1, A2, an

zmey [24]

a. Use the inclusion/exclusion principle.

$P(A_1\cap A_2)=P(A_1)+P(A_2)-P(A_1\cup A_2)=0.55+0.65-0.80=0.40$

b. By definition of conditional probability,

$P(A_2\mid A_3)=\dfrac{P(A_2\cap A_3)}{P(A_3)}=\dfrac{0.50}{0.70}\approx0.7143$

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2 years ago

Bridget is making greeting cards, which she will sell by the box at an art fair. She paid $30 for a booth at the fair and the ma

LiRa [457]

Answer:

when she sold 10 cards, it will cover all her cost.

Step-by-step explanation:

Profit(without charge of booth)=5x-2x

Profit=3x-30

Calculating:

3x=30

x=10

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3 years ago

Qué número tiene el valor que 14 decenas

DaniilM [7]

Answer:

140

Step-by-step explanation:

14 x 10 = 140

3 0

3 years ago

How do i solve 2x-y=9

devlian [24]

20 with a number minus what will equal 9. ^_^

3 0

3 years ago

ANSWERS IN MY QUESTION :)

shutvik [7]

The answers are - 3 and 5.

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3 years ago

Read 2 more answers