Mathwe had 4 dimes but needed to give 2 1/2% of that amount to his friend how does he split it equally and how much money does Mathhew have left

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Y= a(x-3)squared-1 what is the value of a