Answer:
Step-by-step explanation:
i honesty dont know if so i would help
$0. She got the $40 ring and then gave it back. 40-40=0.
Count the total number of students who prefer fiction novels: In 9th grade there are 35, in 10th grade there are 52, so there are 87 students who prefer fictions. The proportion of 10th grade students out of these 87 students is 52/87=0.60 approximately.
Last answer for the first question and in not sure about the second one
Answer:
18=2x
x=9
Step-by-step explanation:
hope it helps bro