4x+7 y = 21
A. y = 3+
2/2
B.7y = 21 - 4x
C. y = 21-22
D. y = 3 - x

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?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

What additional information could be used to prove abc =mqr using sas? check all that apply.