What is the order of the numbers from least to greatest? a = 1.5 x 10^3; b = 1.4 x 10^-1; c = 2 x 10^4; d = 1.4 x 10^-2

answer choices are attached below

Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

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?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?