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2 years ago

How to do distributive property

Mathematics

1 answer:

enyata [817]2 years ago

4 0

Answer: 4x+20

Step-by-step explanation:

Take the number outside the parentheses, and multiply it by each number inside it, one at a time.

then you simply just combine them.

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Evaluate the expression 4 1/2 ÷ 3/4

Darya [45]

Answer: 6

Step-by-step explanation:

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1 year ago

The number of sunrises that happen each year is measured in the __

Softa [21]

Answer:

I'm not sure but I think in the hundreds.

Step-by-step explanation:

There are about 365 sunrises a year. So that is in the hundreds.

I have no clue, sorry :(

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2 years ago

Read 2 more answers

Use cramers rule to solve each system of equations :

Snowcat [4.5K]

Answer:

just follow the rules

Step-by-step explanation:

Cramer's rule applies to the case where the coefficient determinant is nonzero. ... A simple example where all determinants vanish (equal zero) but the system is still incompatible is the 3×3 system x+y+z=1, x+y+z=2, x+y+z=3.

Write the system as a matrix equation. ...

Create the inverse of the coefficient matrix out of the matrix equation. ...

Multiply the inverse of the coefficient matrix in the front on both sides of the equation. ...

Cancel the matrix on the left and multiply the matrices on the right.

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2 years ago

What is the second-order solution formula

fgiga [73]

Answer:

an equation involving the unknown function y, its derivatives y' and y'', and the variable x.

Step-by-step explanation:

4 0

3 years ago

If anyone knows the answer to this question please let me know! thanks

Bond [772]

Answer:

D. 10 units

Step-by-step explanation:

Use pythagorean theorem

$a^2 + b^2 = c^2\\6^2+8^2= c^2$

$36+64=c^2\\100=c^2\\\\\\sqrt{100} =\sqrt{x^2} \\10=c$

7 0

2 years ago