I think its letter D because x + 2y fits with the equation and there for -3
1) f(x) + g(x)
= 7√x + 4 + 2√x - 2
= √x(7 + 2) + 2
= 9√x + 2 [ Final Answer ]
2) f(x) - g(x)
= 7√x + 4 - (2√x - 2)
= 7√x + 4 - 2√x + 2
= √x(7 - 2) + 6
= 5√x + 6 [ Final Answer ]
Hope this helps!
Answer:
d
Step-by-step explanation:
because its a whole number as in the square root is 4
Answer:
2.1
Step-by-step explanation:
you round the one and thus 2.1
