what is the property of 12.2 + 18.6 + - 4.3 + (-18.6)

If ∠AOR is 76°, what is the measure of ∠AOS?

How dd write 0.194 as a fraction when the 94 is continuing?

Find f (2) when f (x) = x2 + 3x - 1

Your friend tells you that at 1:00 pm the temperature outside was 67 degrees Fahrenheit and at 5:00 pm, that same day, the temperature was 65 degrees Fahrenheit.

Factor completely: 16x2 - 81 A. (4x + 9) (4x - 9) B. 16x2 - 81 C. (4x + 9) (4x + 9) D. (4x2 + 9) (4x2 - 9)

The P‑value measures the strength of evidence: (A) against the null hypothesis. (B) against the alternative hypothesis. (C) The interpretation depends on whether we reject the null hypothesis.

What are the range and domain of f (x) = - x + 12

Trever has 9 marbles. Two of them are blue and 3 are green. The rest of the marbles are red. What fraction of the marbles is red? A 2/9. B 3/9. C 4/9. Or D 5/9

How can you use negative numbers to represent real-world problems

Gretchen paid 2,5, and 3 dollors if she paid 4 dollors for each at a sale