3 years ago

What doea the sum of the number mean?

Mathematics

1 answer:

Paraphin [41]3 years ago

8 0

The sum is the total of two numbers. For example, the sum of 2 and 3 is 5

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1/8 divided by 1/3 please show your work

Ahat [919]

Step-by-step explanation:

$\frac{1}{8} \div \frac{1}{3}$

$\frac{1}{8} \times 3$

$\frac{3}{8}$

Alternate form

0.375

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3 years ago

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Solve for x.

kirill115 [55]

How to get answer:

$Expand -2\left(x+13\right)+9x:\quad 7x-26\\Expand -2\left(x+13\right):\quad -2x-26\\\\=-2x-26+9x\\Simplify -2x-26+9x:\quad 7x-26\\7x-26=4\\\mathrm{Add\:}26\mathrm{\:to\:both\:sides}\\7x-26+26=4+26\\\mathrm{Simplify}\\7x=30\\\\\mathrm{Divide\:both\:sides\:by\:}7\\\frac{7x}{7}=\frac{30}{7}\\Simplify\\x=\frac{30}{7}$