Since the discount is 30%, then the sale is = 100% - 30% = 70% of the cost
= 70% of 50
= (70/100) * 50
= 0.7 * 50 = 35
Therefore sale = $35
9514 1404 393
Answer:
(a) 1 and 3; 2 and 4
Step-by-step explanation:
In this figure, adjacent angles are linear pairs, so are supplementary. The only angles that are not are the vertical angles.
1 & 3, 2 & 4 are not supplementary
Answer:

Step-by-step explanation:
9 times 7x equals 63x
9 times 8 equals 72