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Serga [27]
3 years ago
9

X=7-y, x=-2y+12 How to solve this problem

Mathematics
1 answer:
Elena-2011 [213]3 years ago
8 0

Answer:

Step-by-step explanation:

I've already answered this question.

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The round cake was cut using a rectangular grid, the outer pieces were different shapes and sizes.
vodomira [7]
The best way to rewrite the sentence "The round cake was cut using a rectangular grid, the outer pieces were different shapes and sizes." is  the third option which is "<span>The round cake was cut using a rectangular grid, so the outer pieces were different shapes and sizes."</span>
6 0
4 years ago
Read two-way relative frequency tables.
zalisa [80]

Answer:

1 / 4= 25%

Step-by-step explanation:

The percent of graduates in the sample had an income under $20,000

= Posibility of had an income under $20,000 / total posible outcomes

= 75 / 300

= 1 / 4= 25%

Hope this helped :3

5 0
3 years ago
Which of the following equations has one real solution?
erastovalidia [21]

Answer:

4x2−12x+9=0

Step-by-step explanation:

The equation, 2x2+x+3=0, does not have a solution

The equation, x2+5x−3=0, equals -5/2+1/2√37 and -5/2+-1/2√37

The equation, x2−5x+4=0, equal 1 and 4

The equation, 4x2−12x+9=0, equals only 3/2

Hope this Helps

4 0
3 years ago
100 milk cartons were put out for breakfast, After breakfast, there were 40 milk cartons left. What is the ratio of milk cartons
Sveta_85 [38]

Answer:

The ratio of milk cartons drunk to total milk cartons put out= 3 : 5

Step-by-step explanation:

Total milk cartons put out for breakfast=100

Milk cartons left after breakfast=40

Total milk cartons drunk during breakfast = Total milk cartons put out for breakfast - Milk cartons left after breakfast

=100 - 40

=60

Total milk cartons drunk during breakfast = 60

What is the ratio of milk cartons drunk to total milk cartons put out?

Total milk cartons drunk during breakfast : Total milk cartons put out for breakfast

= 60 : 100

=3 : 5

The ratio of milk cartons drunk to total milk cartons put out= 3 : 5

8 0
4 years ago
Define the powers and how it is different to use a negative and positive power
lesya [120]

Answer:

Hi here is answer hope it helps

Step-by-step explanation:

A positive exponent tells us how many times to multiply a base number, and a negative exponent tells us how many times to divide a base number.

7 0
3 years ago
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