3 years ago

What is an expression

Mathematics

1 answer:

Gnoma [55]3 years ago

4 0

In mathematics an expression is basically symbols, used to represent the value, or you could say a finite combination.

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3 years ago

Can someone please explain to me how to tell if a number it's prime or not

slavikrds [6]

Answer:

A prime number is a number that can only be divided by 1 and itself.

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3 years ago

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Work out the surface area of this sphere.

MrRissso [65]

Answer:

452.2 cm

Step-by-step explanation:

A = 4πr²

A = 4 (3.14) (6)²

A = 4 (3.14) (36)

A = 452.16

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2 years ago

If a cube measures 5.3 cm on each side and has a mass of 280 grams how much is its volume

OlgaM077 [116]

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Step-by-step explanation:

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3 years ago

There are 33 questions on Allison's

Brums [2.3K]

Answer:

x=15

y=18

Step-by-step explanation:

then x+y=33

and 2x+5y=120

then x=33–y

since 2x+5y=120

then 2(33–y)+5y=120

then 66–2y+5y=120

then 66+3y=120

then 3y=120–66

then 3y=54

then y=54/3

then y=18

then x=33–18=15

4 0

3 years ago