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Questions in Grade Middle-school

[Open]How many electrons can be held in the first orbit (closest to the nucleus)?

[Open]What number is 17, which is 40 percent of it?

[Open]Cindy works part-time and earns $5.75 an hour. One year she worked for 50 weeks and averaged 12.4 hours of work per week. About how much money did she earn that year?

[Open]What number divides both 3771 and 3298 evenly?

[Open]A granola recipe calls for \(2 \frac{1}{3}\) cups of almonds. A bag of almonds contains 2 cups. To make \(2 \frac{1}{2}\) batches of granola, Ali buys 5 bags of almonds. How many cups of almonds will he have left over?

[Open]Nadia bought 4.3 pounds of ham on Tuesday and 1.7 pounds of ham on Wednesday. She spent a total of $41.94. What was the price of the ham per pound? A. $5.74 B. $6.99 C. $9.36 D. $16.13

[Open]Solve the system of equations using substitution. 1. \(9x - 2y = -21\) 2. \(2x + 3y = 16\)

[Open]Solve for \( t \). \[ t + 10 = 7t - 14 \]

[Open]What percent of $50 is $4?

[Open]Solve for \( a \). \(-2a - 9 = 6a + 15\)