Answer:
3=-8y+5
Step-by-step explanation:
Gather your like terms, - 3y and - 5y which in turn in - 8y. You cant plus by 5 as it is not a like term. IF we were finding y we would rearrange and bring +5 to the other side and so on...
C is the best one I'm pretty sure it makes the most sense
Answer:
Inequality is when people or things are not the same or dont have the same benefits.
Step-by-step explanation:
i tried
<h3>
Answers:</h3>
14. Each leg is
units long.
15 (a). The longer leg is
units long
15 (b). The hypotenuse is
units long
=====================================================
Explanations:
For a 45 degree right triangle, aka 45-45-90 triangle, the hypotenuse is equal to sqrt(2) times the short leg. Algebraically we can say
where x is the leg and y is the hypotenuse
Let's solve for x

Now plug in the given hypotenuse y = 42, this leads to,

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For a 30-60-90 triangle, the hypotenuse is double that of the short leg. So the hypotenuse is 2*7 = 14.
The longer leg is equal to sqrt(3) times the short leg. The longer leg is 
Answer:
40 lbs was used
Step-by-step explanation:
If there is 20% left, that means 80% was used
50 *80%
Change to decimal form
50 *.80
40
40 lbs was used