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attashe74 [19]
4 years ago
9

A jar contains 12 blue pens, 7 black pens, and 3 red pens. Marco picks two red pens at random, without replacement.

Mathematics
1 answer:
natta225 [31]4 years ago
5 0
A) 3/22x2/22 represents the probability
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Y = - 3x + 6
dusya [7]

Answer:

Step-by-step explanation:

systems of linear equations can only have 0, 1, or an infinite number of solutions. These two lines cannot intersect twice. The correct answer is that the system has one solution.

7 0
3 years ago
At a museum, the admission price for children is $9 and the admission price for adults is $18. The total amount the museum colle
anygoal [31]

Answer:

x + y = 330  and 9x + 16y = 4650

Step-by-step explanation:

At a museum, the admission price for children is $9 and the admission price for adults is $18. The total amount the museum collects in admissions for the day is $4959. The total number of visitors is 319.

x = number of children

y = number of adults

x + y = 330

9x + 16y = 4650

4 0
4 years ago
I need help ?!? What’s the answer
Ilia_Sergeevich [38]

Answer:

$6.5

Step-by-step explanation:

you take the cost and divide it by the number of product and you have what one product would cost

5 0
3 years ago
25 degrees decreased by 60%
photoshop1234 [79]

Answer:

25 degrees decreased by 60% is 10

7 0
3 years ago
Which method do you prefer to use to find sums- count by tens and ones, use compatible numbers, or use friendly numbers and adju
Usimov [2.4K]

I prefer to use compatible numbers because by using this method it is easier to make a sum mentally. This is true because compatible numbers are close in value to the actual numbers. For a better understanding, let's take an example:


Suppose you have two numbers, namely 640 and 40. These two numbers are compatible for division because:


64 ÷ 4 = 16


So, we have used mental arithmetic to solve a more complex problem.

7 0
3 years ago
Read 2 more answers
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