Question

is this correct
atleast for this ans correctly ​

Answer 1

Answer:

b = -1.50

c = -3.50

d= -4.50

Answer 2

All equations are correct but 'a+d' one is wrong...

$a + d = - 1.25 + ( - 0.25) \\ = - 1.25 - 0.25 \\ = - 1.5$