Omar scored an 82% on his first test of the quarter. will a score of 38 our of 50 on the second test helo or hurt his grade? explain your reasoning.
using percent proportion

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?