Answer:

Step-by-step explanation:
Given

--- first discount
--- second discount

Required
Determine the amount paid
First, we add the total discount:



If she got a discount of 40%, then she paid 60% (i.e. 100% - 40%)
So:


Calculate the sales tax




Answer: 16 ft
Explanation:
You can determine the lengths of each segment by subtracting the coordinates of the adjacent points.
1) From (2,5) to (8,5): 8 - 2 = 6
2) From (8,5) to (8,3): 5 - 3 = 2
3) From (8,3) to (2,3): 8 - 2 = 6 (as expected as this is congruent to the first
4) From (2,3) to (2,5): 5 - 3 = 2 (as expected as this is congruent to the second).
The total length of the border or perimeter is equal to the sum of all the sides:
perimeter = 6 + 2 + 6 + 2 = 16
Therefore the answer is 16 ft
Answer:
6y = 12x + 36 is x=
1
/2
y−3
15y = 45x + 60 is x=
1
/3
y+
−4
/3
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
87.5% of what number is 105?
87.5%=0.875
105/0.875=120
Answer:
<h2>Ian will have enough money to buy the gift</h2>
Step-by-step explanation:
Step one:
given
monthly allowance= $21
from January to June= 6 months
total savings = 21*6= $126
cost of gift = $110
Step two:
Ian will have enough money to buy the gift
since he saved $126 which is greater than the cost of the gift of $110
he would have a balance of $16