Answer:
Step-by-step explanation:Worked out on paper shown below
Also I recommended a online app called (it has wierd name but it’s helpful for algebra) mathpapa
Also I do math in pen so the last answer is messed up it’s 4c^2d and then the rest of the parentheses.Sorry for that.
Answer:
$161.28288 or $161.28 if rounded
Step-by-step explanation:
first find 10% of the original cost
186.67/10 =18.667
18.667 x 2 = 37.334 (20%)
186.67 - 37.334 = 149.336
to find the tax, mulitple 149.336 x 1.08
1.08 because, 100% of the cost, plus 8% of the cost for tax
= 161.28288
Answer:
7.40
Step-by-step explanation:
Divide 185 by 25 to get unit rate
Change in value = 87 - 42 = 45
percentage change = 45/42 x 100 = 107%
Answer:
-4 <x< -2
Step-by-step explanation:
you need to plot the line between -4 and -2