Which of the following graphs are identical? y = x
y=3x
y =-x
y = 3-x
y=-x
y-^3x

Which matrix multiplication is possible?

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Somone me i want to know what 18 hours out of 24 hours in a fraction