Answer: b=14.7
Step-by-step explanation:
5+23= 28 .........................
Turn fraction into a decimal.
-2 1/2 = -2.5
Remember that when you subtract a negative number it automatically changes it to adding a positive number.
-6 + 2.5 = -3.5
Hope This Helped! Good Luck!
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it