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Questions in Grade Middle-school

[Homework Help] Level B 1. Pick any 2-digit number where not all the digits are equal. 2. Order the digits from highest to lowest to create the largest number. 3. Order the digits from lowest to highest to create the smallest number. 4. Find the positive difference between the two numbers. 5. Investigate different solutions you find. 6. Are there patterns? If so, what patterns did you find?

[Homework Help] Usually, I get up at 6:00.

[Homework Help] On Saturday, I get up at 10:30.

[Homework Help] The ratio of the height of a bonsai tree to the height of a full-size ficus tree is 1:9. The bonsai ficus is 6 inches tall. What is the height of a full-size ficus? Show your work.

[Homework Help] Lea buys 20 picture frames. Some are 4 in. by 6 in. frames which cost $5.80 each, and the rest are 5 in. by 7 in. frames that cost $9.60 each. She spends a total of $80.80. Which equation models this situation? Let \( f \) represent the number of 4 in. by 6 in. frames she buys. A. \( 9.6f + 5.8(20) = 80.8 \) B. \( 5.8f + 9.6(20 - f) = 80.8 \) C. \( (5.8 + 9.6)(20 - f) = 80.8 \) D. \( 9.6f + 5.8(f + 20) = 80.8 \)

[Homework Help] I need help. Semir, Sarah, and SungSo decided to raise money for a local homeless shelter by working in a local deli. The deli agreed to donate to the shelter a portion of the profits from each meal the three sold. Semir sold 3 times as many meals as Sarah. SungSo sold 2 more meals than Sarah. The three decided to participate in a walkathon to raise additional money for the shelter. Sarah walked 5 miles less than twice the number of miles that Semir walked. They each collected $18 in pledges for every mile they walked. a. Let \( n \) represent the number of miles Semir walked. Write an expression for the number of miles Sarah walked and an expression for the amount of money Sarah collected in pledges.

[Homework Help] On a map, two cities are \(5 \frac{3}{4}\) inches apart. The scale of the map is \( \frac{1}{2} \) inch = 3 miles. What is the actual distance between the towns?

[Homework Help] What does "sphere of influence" mean?

[Homework Help] How can I write all the names that apply to the following numbers? - \(-\frac{7}{8}\) - \(\sqrt{0.15}\) - \(\frac{\sqrt{18}}{2}\) - \(\sqrt{45}\)

[Homework Help] Which would be more likely to show a shallow, 1.5-meter-deep depression in the ground: a 1-meter contour interval or a 5-meter contour interval?