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antoniya [11.8K]
3 years ago
6

NEED HELP!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Alina [70]3 years ago
7 0

Answer:

-3

Step-by-step explanation:

-8-(-3) is the same as -8+3

-8+3=-5

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23 students are making smiley faces from macaroni noodles. The teacher got a box of macaroni’s that has 276
drek231 [11]

Answer:

12 noodles

Step-by-step explanation:

If each child is given x amount of noodles, and there are 276 noodles to split among 23 students, set up the equation as seen below:

276÷23=12

276 noodles divided by 23 children = 12 noodles per child.

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3 years ago
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$9.40, $0.60, $10.60

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3 0
3 years ago
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3 years ago
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9. A rectangle has an area of 45m²
love history [14]

Answer:

Lenght=3\,m

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Step-by-step explanation:

The product of the length and width of the rectangle is called the area of the rectangle.

Area of the rectangle= 45\,m^2

Width=15\,m

Area of the rectangle= Length\times Width

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The product of the Length and Width of the rectangle is :

=3\times15\\\\=45 m^2 i.e area of the rectangle.

6 0
3 years ago
HELP with this no photo math please !!!
MA_775_DIABLO [31]

Answer:

(3x-6)/x^2+5x-14

Step-by-step explanation:

No matter who long or complicated the denominators are, if they are the same, it is OK to just add the numerators together and keep the denominator the same.

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