Answer:
x= 8.4
Step-by-step explanation:
y=0.8
4x + 8y =40
4x + ( 8 x 0.8) = 40
4x + (6.4) =40
4x = 40 - 6.4
4x = 33.6
x = 8.4
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I'm stuck on that one too
<span>√4
---
</span><span>√10
</span>
√4 * √10
= ---------------
√10 * √10
2 √10
= ----------
10
√10
= ----------
5
