Mathematics, 07.04.2020 06:12, SoccerHalo

When 9 times a number is increased by 30, the answer is the same as
when 140 is decreased by the number. Find the number.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, Will1119

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Answers: 1

continue

Mathematics, 21.06.2019 19:30, chellybean

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Answers: 2

continue

Mathematics, 21.06.2019 19:30, hrcatena

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Answers: 3

continue

Mathematics, 21.06.2019 21:00, Gabriel134

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Answers: 3

continue

Do you know the correct answer?

When 9 times a number is increased by 30, the answer is the same as
when 140 is decreased by t...