60, I think this is the right answer !
Answer:
-14
Step-by-step explanation:
just like 8+6 = 14
-8-6 = -14
<span>x^2-15=34
</span><span>x^2 = 34 + 15
</span><span>x^2 = 19
x = + 7 and x = -7
answer is
</span>x = + 7 and x = -7
Answer:
let cost of washer be x
cost of dryer be $745-x
we have
cost of washer =$95+($745-x)
x=$95+$745-x
x+x=$840
2x=$840
x=$840/2=$420
the cost of washer =$420
<h2>cost of drier </h2>
=$745-x=$745-420=$325
$325 is the cost of dryer.