Answer:
9
Step-by-step explanation:
We can solve this by plugging x into the function:
3^(2(1/2) + 1)
=3^(1+1)
=3^2
= 9
Answer:
4th one is correct
Step-by-step explanation:
Answer:
2×9=9+9
Step-by-step explanation:
Answer:Thus, the number of dimes is
7
and the number of nickels is 7
+
6
=
13
0.10
x
+
0.05
(
x
+
6
)
=
1.35
0.10
x
+
0.05
x
=
1.35
−
0.30
0.15
x
=
1.05
x
=
1.05
0.15
=
7
