Simplify the expression:
( x + 5)( x-7)

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room