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Alexxx [7]
3 years ago
9

HEEEEELLLLLLLLPPPPPPPPPPP!!!!!!!!!!

Mathematics
1 answer:
natita [175]3 years ago
5 0
Eliminate y by writing the bottom equation into the top one:

-1/2x - 4 - 3x = 3
-3.5x = 7
x = -2

y= -1/2 * -2 - 4 = -3
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Vanyuwa [196]

Answer to question 1:

When supply of a product goes up, the price of a product goes down and demand for the product can rise because it costs loss.

Answer to question 2:

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7 0
3 years ago
The ratio of boys and girls in a 4:3.If there are 20 boys, find the number of girls.​
Elina [12.6K]

Answer:

There are 15 girls.

Step-by-step explanation:

The ratio is 4:3, meaning there are 7 parts.

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3 x 5 = 15.

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6 0
3 years ago
Read 2 more answers
The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7 and up $4. What was the pri
Oksana_A [137]
It started at $37.

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34 + 1 = 35

It went down 7.
35 - 7 = 28

It went up 4.
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The price at the end of the day was $32.
4 0
3 years ago
Factorise<br>x2 + 2x - 3​
Nitella [24]

Answer:

( x − 1 ) ( x +3 )

8 0
3 years ago
a bathtub mat is in the shape of a semicircle. the straight side of the mat is 24 in. What is the perimeter of the mat in terms
matrenka [14]
24 x 3.14= 75.36
75.36÷2=37.68
5 0
3 years ago
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