Question 1 simplify: –4(x – 5) + 3(a – 7) –4x + 3a – 1 –4x + 3a + 1 –4x + 3a + 41 –4x + 3a – 41

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Which of the following expressions is equal to 2x^2+8

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.