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Questions in Grade Middle-school

[Answered] Solve the system of equations using substitution: \[ y - 2x = -6 \] \[ 5x - y = 9 \]

[Answered] If you are asked to compare two numbers, what two operations might you use? Why?

[Answered] Which identifies all the integer solutions of \(|x| = 14\)? A. \(-14\) and \(14\) B. \(14\) only C. \(-14\) only D. \(0\) only

[Answered] What made nobles of the Renaissance different from nobles of previous times?

[Answered] What instrument uses lenses or mirrors to collect and focus light from distant objects?

[Answered] Solve \(-\frac{r}{4} < 8\) A. \(r < -32\) B. \(r > -32\) C. \(r < -2\) D. \(r > -2\)

[Answered] What are some similarities between the book and the movie "Percy Jackson and the Olympians: The Lightning Thief"?

[Answered] It takes Nadeem 22 minutes to walk 1 kilometer. At this rate, approximately how long will it take Nadeem to walk 5 kilometers?

[Answered] Where does the pope live?

[Answered] Write the dimensions of two different rectangular prisms that have the same surface area.