What’s the answer to the product of 12 and k is 84

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

17 in long 1.3 ft wide and 8in high what is the volume

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7