Answer:
B
Step-by-step explanation:
2.5 + (-1.5) = 1.0
2.5 - 1.5 = 1.0
For number two you make four over five a decimal witch is zero point eight and then you multiply it by 7 and that will get you 5.6
Answer:
4x
+
5
y
=
15
Step-by-step explanation:
Step-by-step explanation:
is it addition I got 9.75