0.25r-0.125+0.5r=0.5r
0.75r-0.125=0.5r
-0.125= -0.25r
r=0.5
They are both simple exercises in addition.
The solutions are:
(-65) x (-2) = <em>130</em>
(5j) + (10j) =<em> 15j</em>
Answer:
7. im only in middle school but i think you have to take 496 and list its factors, then once you find the right pair, check to see if the difference is 238.
IM TRYING PLEASE DONT YELL AT ME HDBHNSJDGD