24% of 289 is 69.36 or 69 if you rounded. Hope it helps.
Answer:
B
Step-by-step explanation:
Divide the sum obtained in preceding step by total number of frequencies.
Answer:
you can use any 2 you want. like (10,60) and (5,40)
Step-by-step explanation:
Answer:
-45/2
Step-by-step explanation:
67 1/2 * (-1/3)
67 1/2 = 135/2
So 135/2*1/3=45/2
45/2*-1=-45/2
Answer:7 + 11x
Step-by-step explanation: you add your letter and number that were in the brackets the since 7 has no number the equation would end and become 7+11x