Answer:
0.64
Step-by-step explanation:
Answer:
4mm
Step-by-step explanation:
you have to add both sides after substituting each of the 4 sides by 1mm
which gives you the total of 4
Answer:
30
Step-by-step explanation:
45-15
Answer:
question
Step-by-step explanation:
what was the question? <3
X + y = 10
x - y = 2
add the equations together
2x = 12
x = 6
6 + y = 10
y = 3
