Solve for x. round to the nearest then tenth. Please help!!!

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3