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Questions in Grade Middle-school

[Done] Solve for x and y. \[ 8x = 10y \] \[ 2x - y = 5 \]

[Done] By the 1540s, which two Spanish colonies dominated the Americas?

[Done] What does "don't sweat the small stuff" mean?

[Done] Simplify \(\left(\frac{1}{x+1}\right) + \left(\frac{1}{x-1}\right)\). Is it \(\frac{2}{x^2 - 1}\)?

[Done] One number is four times another number. If their sum is 95, what are the numbers?

[Done] What criteria must be met to ensure that someone is an eligible voter?

[Done] Nine less than four times a number equals fifteen. Find the number.

[Done] The difference of four times a number and seven is thirteen. Write the equation and solve for the number.

[Done] What integer, when divided by six and then reduced by eighteen, equals negative twenty-two?

[Done] The sum of five times a number and 24 is seventy-nine. Find the number.