Answer:
-9/20
(Decimal: -0.45)
Step-by-step explanation: 1/2 -1/4
-2/5
= 1/-5 -1/4
=-1/5- 1/4
= -1/5 +-1/4
= -9/20
Answer:
a 2
im not 100% sure though
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
1. Put 5 in for x. 2×5+3
2.10+3
3.13