The answer would be the first one.
I find it easier to expand the equation (you still get the same answer).
= 2 * 7x + 2 * 3y + 2 * 3
= 14x + 6y + 6
Hope this helps!
3+2.50=P or 5.50
this doesn't matter just trying to get 20 characters
Cm is a centimeter, which is one-hundredth of a meter. Or rather, one hundred centimeters is equal to one meter.
To convert cm to meters
(62.5 cm) * (1 meter/100 cm) = .625 meters
10x10x10x10, you have to multiply 10 by 10 four times, since it's 10 to the power of 4.
