Answer:
± 3
Step-by-step explanation:
h(x) = sqrt( 2x+1)
h(4) = sqrt(2*4+1)
= sqrt(8+1)
= sqrt(9)
± 3
Answer:
it was increased 3.7 million
Step-by-step explanation:
add 14+8 first, which is 22
then, multiply 6 by 22, which is 132
and lastly, add 12
the answer is 144
X^2+35=180?
Subtract 35 on each side
x^2=145
Take the square root
x= -sqrt(145)
+sqrt 145...
I hope this helps!!