The cost of mailing a first-class letter is $0.46 for the first ounce and $0.20 for each additional ounce or portion of an ounce
2 answers:
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Answer:
Step-by-step explanation:
The additive inverse of a number (its "opposite") is what you add to the given number to get a sum of zero.
Greetings!
"<span>The difference of six times a number and 7 is -49"...
In number and variables, this would be:
</span>
<span>
Add 7 to both sides.
</span>
<span>Simplify.
</span>
Divide both sides by 6.
Simplify.
Hope this helps.
-Benjamin
"<span>The difference of six times a number and 7 is -49"...
In number and variables, this would be:
</span>
<span>
Add 7 to both sides.
</span>
<span>Simplify.
</span>
Divide both sides by 6.
Simplify.
Hope this helps.
-Benjamin