Answer:
80
Step-by-step explanation:
3+4=7 140/7=20 4*20=80
100 beans and marks them.
Then she returns them to the jar and mixes them with the unmarked beans. She then gathers some data by taking a sample of beans from the jar. Use her data to predict the number of beans in the jar.
Answer:
62
Step-by-step explanation:
1. 16/ 2
2. 4*8=32
3. 32+32=64
4. 64-2=62
Y= 16x + 2.50