3 years ago

Hey you can you help me pls

Mathematics

1 answer:

mrs_skeptik [129]3 years ago

3 0

Answer:

diameter=14 radius=7

Step-by-step explanation:

diameter is given and radius is just half

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Rufina [12.5K]

5/4-1/3 hope this helps

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3 years ago

Let a represent an unknown number. If 33 is 11 more than a, which equation can be used to find a?

Crank

Answer:

$33 - 11 = a$

Step-by-step explanation:

Convert text to an equation:

33 is 11 more than a

33 is 11 + a

$33 = 11 + a$

Subtract 11 on both sides:

$33 - 11 = a$

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3 years ago

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Leni [432]

Answer:

Step-by-step explanation:

(2x^3+x^2-4x)-(9x^3-3x^2)

2x^3-9x^3+x^2-(-3x^2)-4x

-7x^3+x^2+3x^2-4x

-7x^3+4x^2-4x

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3 years ago

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Anastasy [175]

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3 years ago

What should be done to these equations in order to solve a system of equations by elimination?

Veronika [31]

Answer:

multiply equn q by 3 .

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3 years ago

Read 2 more answers