You may write them separating the units and tens digits, and then use FOIL to add 4 easy tems. For example, let's compute 
:
Multiply the two values together:
11.25 * 12.5 = 140.625 inches.
It's C. peer pressure
Since internal factors are your own feelings, emotions, attitude, conscience or ethics etc. basically your inner persona; but <u>peer pressure</u> is an <u>external factor</u> of anybody's influence on you (excluding your own self), like the people at school, work, your family, friends etc.
Your teacher asked you to represent 3 more than 8 multiplied by a number T as an expression
(3+8)t = 11t
the third answer. x represents half of any even number. so half of any even number minus seven equals 1.5 is the answer.
