Hey there!
43 + 7 = 50
so x = 7
Hope this helps
Have a great day (:
I dont know for a fact but it could be 0.70710678118 but im not sure
Answer:
Associative Property
Step-by-step explanation:
Commutative: 35+(45+25) = (25+45)+35
Associative: 35+(45+25) = (35+45)+25
Distributive: cannot be done
hope this helps!
Answer:
Here,

substituting the value of 4y in eqn i fron eqn ii
so eqn i becomes

So

Thus,

...hope this helps:)