I thinks it is matching pairs for random assignment on gender, age, & income status but I’m not sure
Answer:
Step-by-step explanation:
9y-4 = 50
9y = 54
y= 6
9y-4+7x+xy = 180
9(6)-4+7x+6x= 180
54-4+13x = 180
13x+50 = 180
13x = 130
x = 10
<u>Answer:</u>
she spent total price of 13 on the picnic table
<u>Explanation:
</u>
Original price of the table = 40
Since she paid 10% of the sale tax after the sale then the total amount she spend is
Discount = (discount percentage – sale tax ) × original price
= (75% -10%) × 40
= 65 % ×40
=
=26
Hence after the discount amount
Original price – discount price
= 40-26 = 13
Hence she spent total price of 13 on the picnic table
Answer:
13.5
Step-by-step explanation:
25% of 40 is 10 so it would be $40+10 for the price so that should be 50. Markup=profit/cost*100