What value of x is in the solution set of 9 (2x + 1)

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Javier bought a 20 ounce smoothie that contains 450 total calories. How many calories does the smoothie contain per ounce? 0.04 calories 900 calories 22.5 calories 9,000 calories

Students must mix blue and yellow paint to make different shades of green. The shade of green will be the same if the ratio of blue paint to yellow paint remains the same. The table shows six different combinations used to make green paint.

Whats the cube of 8?

Sally wants to purchasesome snowboarding equipment, clothes, and a season pass. She calculates that it will cost her about $1800. Sally earns $12.00 an hour and works 16 hours each week. Sally decides she can save 20% of her earnings.

The 1980 population of the United States was approximately 231 million, and the population has been growing continuously at a rate of 1.03% per year. Predict the population N (t) in the year 2045 if this growth trend continues.

The value of mn is part of what subset (s) of the real numbers? Select all that apply. rational numbers irrational numbers integers whole numbers

What statement is a correct expression of the Law of Conservation of Mass? Choose one answer A. The total mass decreases during a chemical reaction B. The total mass increased in a chemical reaction. C.

she estimates her expenses a month to be 400$ she tutors 5hours a week how much does she need to charge per hour

In the spring, you charge people $7 for going to their house to water flowers, then $4 for every hour you water. If you make $27 one day, how many hours did you spend watering?

Sophia spent 6,274 rand on her trip. she exchanged the rand she had left for u. s. Dollars. The exchange rate was 1 rand to$0.14. How many u. s. Dollars did sophia get? Support your answer using specific information from the problem.