Answer is D. Subtract the 17 from the left side to isolate the x variable and subtract it from the right side too. Whatever you do to one side of an equation you must do the other.
Once you subtract 17 from the right side you are left with x = 3
answered: Guest
12
step-by-step explanation:
a triangle's full angle is 180 degrees so 180 - 156 = 24. 24/2=12
7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?