Barry has 18 more marbles than heidi. if barry has 92 marbels, write and solve an equation to determine the number of marbels heidi has.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these