Subtract 2d from both sides
simplify 10 + 2.5d - 2d to 10 + 0.5d
subtract 10 from both sides
simplify 4 - 10 to -6
divide both sides by 0.5
simplify 6/0.5 to 12
switch the sides
Answer: d = -12.
The next smaller tenth is 29.3 .
The next bigger tenth is 29.4 .
29.34 is nearer to 29.3 than to 29.4 .
So the nearest tenth is 29.3 .
Answer: False
Systems of linear equations can only have 0, 1, or an infinite number of solutions. These two lines cannot intersect twice. The correct answer is that the system has one solution.
Step-by-step explanation:
So,
3 CD's sell for $13.20 each.
3 * 13.20 = $39.60
$39.60 is also the price for 2 DVD's.
Divide $39.60 by 2.
$19.80
Each DVD is $19.80.
45% of 32 is 14.4.
32 - 14.4 = 17.6.
The sale price of the shirt is $17.60.
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