40 POINTS PLEASE HELP I NEED IT IM DOING TEST PLEASE HELP

If lmn=xyz, which congruences are true by cpctc? check all that apply

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27