Answer:
-75
Step-by-step explanation:
3(-30)=-90
-90+15 is -75
Answer:
5.15
Step-by-step explanation:
you add 3.50 and 1.65 to get the other number
Answer:
14
Step-by-step explanation:
61.68 = 62
48.225= 48
62-48= 14
Add them all up and if they add up to 180 then your side lengths are good
Answer:
49
Step-by-step explanation:
If the smaller number is
x
, then the larger number is
2
x
−
3
Explanation:
(
x
)
+
(
2
x
−
3
)
=
75
3
x
−
3
=
75
3
x
=
78
x
=
26
The numbers are 26 and 49.