Since she bought 4 bags of 50 beads and 3 bags of 200 beads you only need to use two operations: multiply and add.
4 x 50 is 200
3 x 200 is 600
600 + 200 = 800
Mariah purchase 800 beads in total.
Answer:
This might be wrong but I think it is C
Step-by-step explanation:
Do you have a typo? ; < this maybe
The average score for the entire year is 88.44444, so by rounding down the answer is 88%
