Answer:
F = 6x
O = -3x
I = 10x
L = -5
Step-by-step explanation:
FOIL follows the formula:
(a + b)(c + d) = ac + ad + bc+ bd
Answer:
<em>$111.95 or $84.95</em>
Step-by-step explanation:
The second skateboard cost either $13.50 ,more than $98.45 or $13.50 less than $98.45.
Add $13.50 to %98.50, and then subtract $13.50 from $98.45.
$98.45 + $13.50 = $111.95
$98.45 - $13.50 = $84.95
Answer:
37
Step-by-step explanation:
Answer:
205 minutes
Step-by-step explanation:
If Monica has already practiced 18% of her time, we know that she has practiced 
. If this 18% corresponds to 45 min, we can have the following equation: 
. We can rearrange the equation to find the value of x by doing 
, so she practices 250 min every Wednesday. If we subtract the time she has already practiced (45 min) we find out she still has to practice more 205 min.
