Answer:
WX = 11
Step-by-step explanation:
We know that VX is the full line segment.
We also know that VX = 14.
There is a point W on the line segment.
From this we know that the length of VW = 3.
To solve for WX we have to figure out how much distance is in between W and X.
To do this we have to simply subtract 3 from 14.
14 - 3= 11
Thus, we know that WX = 11.
X = amount of 90% alloy
y = amount of 70% alloy
x + y = 60
0.9x + 0.7y = 0.85*60
0.9x + 0.7(60 - x) = 0.85*60
(0.9 - 0.7)x = (0.85 - 0.7)*60
x = (0.85 - 0.7)*60/(0.9 - 0.7)
x = 45 ounces
y = 60 - 45
y = 15 ounces
Answer:
5x+3y-12
Step-by-step explanation:
Let's simplify step-by-step.<span><span>2x</span>−<span>(<span><span><span><span>(3)</span><span>(0.6)</span></span>x</span>+2.7</span>)
</span></span>Distribute the Negative Sign:<span>=<span><span>2x</span>+<span><span>−1</span><span>(<span><span><span><span>(3)</span><span>(0.6)</span></span>x</span>+2.7</span>)</span></span></span></span><span>=<span><span><span>2x</span>+<span><span><span><span>−1</span><span>(3)</span></span><span>(0.6)</span></span>x</span></span>+<span><span>(<span>−1</span>)</span><span>(2.7)</span></span></span></span><span>=<span><span><span><span><span>2x</span>+</span>−<span>1.8x</span></span>+</span>−2.7
</span></span>Combine Like Terms:<span>=<span><span><span>2x</span>+<span>−<span>1.8x</span></span></span>+<span>−2.7</span></span></span><span>=<span><span>(<span><span>2x</span>+<span>−<span>1.8x</span></span></span>)</span>+<span>(<span>−2.7</span>)</span></span></span><span>=<span><span>0.2x</span>+<span>−2.7
</span></span></span>Answer:<span>=<span><span>0.2x</span>−<span>2.7
Good luck mate :P</span></span></span>
Answer:
8/100. Eight hundredths or we can write it as 8 * 10^-2.
Step-by-step explanation:
The first digits after the decimal point is tenths ( 7 tenths) and the second is hundredths, the third is thousandths.