Answer:
$9.35 markup
$26.35 selling price
Step-by-step explanation:
$17 (original) x.55 (markup) = $9.35 markup
$17 + $9.35 = $26.35 selling price
Take 1/2 of 10
10/2=5
square it
5^2=25
add to both sides
x^2+10x+25=13+25
factor perfec squaer
(x+5)^2=38
sqrt both sides
x+5=+/-√38
minus 5
x=-5+√38 or -5-√38
Answer:
d.revenies increased by 500
Answer:
12
Step-by-step explanation:
3x+7 = 12
290 because the two hundreds is the 2 in the hundreds place and then tens is 9 more than ones, so then the ones cant be anymore than 0 because if its 1 then there is 10 which adds to the hundreds making it 300 so the ones has to be 0 and then 9 more so 9