Answer:
29
Step-by-step explanation:
P = 2l + 2w
64 = 6 + 2w
58/2 = w
=29
Answer: 
Multiply both sides by -6 to undo the operation of "division of -6" that is happening to x. This will isolate x and lead to the answer. Keep in mind that multiplying both sides by a negative number will flip the inequality sign.
Answer:
3/2x^3
Step-by-step explanation:
multiply the numerators and the denominators