Questions in mathematics

Questions in mathematics

[Answered] Solve the equation for \( y \): \[ 3x - 7y = 19 \]

[Answered] Ken paid $12 for two magazines. The cost of each magazine was a multiple of $3. What are the possible prices of the magazines?

[Answered] What number is 35% of 72?

[Answered] Mr. Harper had 506 apples at his fruit stand. His friend gave him 87 more apples, and he bought another 59 apples. How many apples does he have altogether? Use computation to find the answer.

[Answered] How many milliliters of soda does a 2-liter bottle hold? Show your work.

[Answered] Determine if the three side lengths form a right triangle: 10 cm, 49.5 cm, 50.5 cm

[Answered] Which ordered pair is not a point on the graph of \(y = -x + 5\)?

[Answered] Geri wants to put 6 stamps on some pages in her stamp book and 9 stamps on other pages. Explain how she could do this with a total of 78 stamps.

[Answered] What is the square root of 49, and how much less is it than four squared?

[Answered] What is 109 percent as a decimal?