Which expressions are equivalent after simplifying? Check all that apply. (3.1a - 2.7b) + (1.5a - 4.9b) (2.3a + 0.2b) - 8b (-3.5b + a) - (4.1b - 3.6a) - 0.4b + (8b + 4.6a) 4.6a - 7.6b

Joan poured 7/8 liter of water into a bottle. It filled 5/6 of the bottle. How many liters of water will completely fill the bottle? Choices: A. 35/48. B. 1 1/38. C. 1 1/20. D. 1 13/35

Rosa earns $120 per week tutoring math. Each week, she puts $36 from her paycheck in her bank account to save for college. Rosa wants to know what percent of her earnings she saves.

The plates at the local restaurant have a diameter of 6.3 inches. What is the circumference of the plates? Use 3.14 for TT

You make homemade lip balm. About 11% of the lip balm is made from beeswax. You make 4 and two-fifths teaspoons of the lip balm. About how many teaspoons of beeswax do you need? Round your answer to the nearest tenth.

One indicator of an outlier is that an observation is more than 2.5 standard deviations from the mean. Consider the data value 80. (a) If a data set has mean 70 and standard deviation 5, is 80 a suspect outlier? No, since 80 is more than 2.

Watch is greater 9/10 or 10/11

What is bigger 1/4 or 2/9?

You have 15 yards of ribbon for your gift boxes. Each box gets the same amount of ribbon. How much ribbon will each of your 20 gift boxes get?

3.67 is 10 times as much as (0.367,3.67,36.7,367) and 1/10 of (0.367,3.67,36.7,367)

Calculate the amount of property tax Alice Brown owes on her home, which has an assessed value of $90,000. The tax rate in her community is $31.00 per $1,000 of assessed value.