Find the sum of the first four terms of the arithmetic sequence with the given first term and common difference:
a1 = 25; d = 10

The la dodgers hit the most homeruns in 2014. the number of homeruns accounted for 6% of the entire major leauge baseball homerun count. if 583 total homeruns were hit, approximately how many did the la dodgers hit

Two lines parallel to the same plane are parallel to eachother

What expression is equivalent to 42x-56y