kaylabjoyner4023
03.02.2021 •
Mathematics
Ms. Ru is trying to solve the following problem: Alex reads 9 pages in 2 ¼ minutes. How many pages can Alex read in 19 minutes? Ms. Ru says that it is impossible to solve this problem because you can’t multiply 2 ¼ by anything to get 19. Do you agree or disagree with her claim?
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Ответ:
76 and I do disagree because it being a prime number doesn't mean anything
Ответ:
Multiply both sides by
3 = 9 + 2a >> 2a + 9 = 3 (just flipped it but its still the same)
Subtract 9 from both sides to get only the variable, 2a.
2a + 9 - 9 = 3 - 9 >> 2a = -12
Simplify.
a =
a = -6!
If you liked my answer please make me the brainliest answer! :)